attached_assets/Pasted--MT564FormatSpecifications-sequences-name-Sequence-A-General--1747175238085.txt

{
  "MT564FormatSpecifications": {
    "sequences": [
      {
        "name": "Sequence A - General Information",
        "status": "Mandatory",
        "fields": [
          {
            "status": "M",
            "tag": "16R",
            "qualifier": "",
            "fieldName": "Start of Block",
            "content": "GENL",
            "number": 1
          },
          {
            "status": "O",
            "tag": "28E",
            "qualifier": "",
            "fieldName": "Page Number/Continuation Indicator",
            "content": "5n/4!c",
            "number": 2
          },
          {
            "status": "M",
            "tag": "20C",
            "qualifier": "4!c",
            "fieldName": "Reference",
            "content": ":4!c//16x",
            "number": 3
          },
          {
            "status": "M",
            "tag": "23G",
            "qualifier": "",
            "fieldName": "Function of the Message",
            "content": "4!c[/4!c]",
            "number": 4
          },
          {
            "status": "M",
            "tag": "22F",
            "qualifier": "4!c",
            "fieldName": "Indicator",
            "content": ":4!c/[8c]/4!c",
            "number": 5
          },
          {
            "status": "O",
            "tag": "98a",
            "qualifier": "PREP",
            "fieldName": "Date/Time",
            "detailedName": "Preparation Date/Time",
            "content": "A, C, or E",
            "number": 6
          },
          {
            "status": "M",
            "tag": "25D",
            "qualifier": "PROC",
            "fieldName": "Status Code",
            "detailedName": "Processing Status",
            "content": ":4!c/[8c]/4!c",
            "number": 7
          },
          {
            "status": "M",
            "tag": "16S",
            "qualifier": "",
            "fieldName": "End of Block",
            "content": "GENL",
            "number": 17
          }
        ],
        "subsequences": [
          {
            "name": "Subsequence A1 - Linkages",
            "status": "Optional Repetitive",
            "fields": [
              {
                "status": "M",
                "tag": "16R",
                "qualifier": "",
                "fieldName": "Start of Block",
                "content": "LINK",
                "number": 8
              },
              {
                "status": "O",
                "tag": "22F",
                "qualifier": "LINK",
                "fieldName": "Indicator",
                "detailedName": "Linkage Type Indicator",
                "content": ":4!c/[8c]/4!c",
                "number": 9
              },
              {
                "status": "O",
                "tag": "13a",
                "qualifier": "LINK",
                "fieldName": "Number Identification",
                "detailedName": "Linked Message",
                "content": "A or B",
                "number": 10
              },
              {
                "status": "M",
                "tag": "20C",
                "qualifier": "4!c",
                "fieldName": "Reference",
                "content": ":4!c//16x",
                "number": 11
              },
              {
                "status": "M",
                "tag": "16S",
                "qualifier": "",
                "fieldName": "End of Block",
                "content": "LINK",
                "number": 12
              }
            ]
          },
          {
            "name": "Subsequence A2 - Reversal Reason",
            "status": "Optional",
            "fields": [
              {
                "status": "M",
                "tag": "16R",
                "qualifier": "",
                "fieldName": "Start of Block",
                "content": "REVR",
                "number": 13
              },
              {
                "status": "M",
                "tag": "24B",
                "qualifier": "REVR",
                "fieldName": "Reason Code",
                "detailedName": "Reversal Reason",
                "content": ":4!c/[8c]/4!c",
                "number": 14
              },
              {
                "status": "O",
                "tag": "70D",
                "qualifier": "REVR",
                "fieldName": "Narrative",
                "detailedName": "Reversal Reason Narrative",
                "content": ":4!c//6*35x",
                "number": 15
              },
              {
                "status": "M",
                "tag": "16S",
                "qualifier": "",
                "fieldName": "End of Block",
                "content": "REVR",
                "number": 16
              }
            ]
          }
        ]
      },
      {
        "name": "Sequence B - Underlying Securities",
        "status": "Mandatory",
        "fields": [
          {
            "status": "M",
            "tag": "16R",
            "qualifier": "",
            "fieldName": "Start of Block",
            "content": "USECU",
            "number": 18
          },
          {
            "status": "M",
            "tag": "35B",
            "qualifier": "",
            "fieldName": "Identification of the Financial Instrument",
            "content": "[ISIN1!e12!c]\n[4*35x]",
            "number": 19
          },
          {
            "status": "M",
            "tag": "16S",
            "qualifier": "",
            "fieldName": "End of Block",
            "content": "USECU",
            "number": 35
          }
        ],
        "subsequences": [
          {
            "name": "Subsequence B1 - Financial Instrument Attributes",
            "status": "Optional",
            "fields": [
              {
                "status": "M",
                "tag": "16R",
                "qualifier": "",
                "fieldName": "Start of Block",
                "content": "FIA",
                "number": 20
              },
              {
                "status": "O",
                "tag": "94B",
                "qualifier": "PLIS",
                "fieldName": "Place",
                "detailedName": "Place of Listing",
                "content": ":4!c/[8c]/4!c[/30x]",
                "number": 21
              },
              {
                "status": "O",
                "tag": "22F",
                "qualifier": "MICO",
                "fieldName": "Indicator",
                "detailedName": "Method of Interest Computation Indicator",
                "content": ":4!c/[8c]/4!c",
                "number": 22
              },
              {
                "status": "O",
                "tag": "12a",
                "qualifier": "4!c",
                "fieldName": "Type of Financial Instrument",
                "content": "A, B, or C",
                "number": 23
              },
              {
                "status": "O",
                "tag": "11A",
                "qualifier": "DENO",
                "fieldName": "Currency",
                "detailedName": "Currency of Denomination",
                "content": ":4!c//3!a",
                "number": 24
              },
              {
                "status": "O",
                "tag": "98A",
                "qualifier": "4!c",
                "fieldName": "Date/Time",
                "content": ":4!c//8!n",
                "number": 25
              },
              {
                "status": "O",
                "tag": "92a",
                "qualifier": "4!c",
                "fieldName": "Rate",
                "content": "A, D, or K",
                "number": 26
              },
              {
                "status": "O",
                "tag": "36a",
                "qualifier": "4!c",
                "fieldName": "Quantity of Financial Instrument",
                "content": "B or D",
                "number": 27
              },
              {
                "status": "M",
                "tag": "16S",
                "qualifier": "",
                "fieldName": "End of Block",
                "content": "FIA",
                "number": 28
              }
            ]
          },
          {
            "name": "Subsequence B2 - Account Information",
            "status": "Mandatory Repetitive",
            "fields": [
              {
                "status": "M",
                "tag": "16R",
                "qualifier": "",
                "fieldName": "Start of Block",
                "content": "ACCTINFO",
                "number": 29
              },
              {
                "status": "O",
                "tag": "95a",
                "qualifier": "ACOW",
                "fieldName": "Party",
                "detailedName": "Account Owner",
                "content": "P or R",
                "number": 30
              },
              {
                "status": "M",
                "tag": "97a",
                "qualifier": "4!c",
                "fieldName": "Account",
                "content": "A, C, or D",
                "number": 31
              },
              {
                "status": "O",
                "tag": "94a",
                "qualifier": "SAFE",
                "fieldName": "Place",
                "detailedName": "Place of Safekeeping",
                "content": "B, C, or F",
                "number": 32
              },
              {
                "status": "O",
                "tag": "93a",
                "qualifier": "4!c",
                "fieldName": "Balance",
                "content": "B, C, E, or F",
                "number": 33
              },
              {
                "status": "M",
                "tag": "16S",
                "qualifier": "",
                "fieldName": "End of Block",
                "content": "ACCTINFO",
                "number": 34
              }
            ]
          }
        ]
      },
      {
        "name": "Sequence C - Intermediate Securities",
        "status": "Optional",
        "fields": [
          {
            "status": "M",
            "tag": "16R",
            "qualifier": "",
            "fieldName": "Start of Block",
            "content": "INTSEC",
            "number": 36
          },
          {
            "status": "M",
            "tag": "35B",
            "qualifier": "",
            "fieldName": "Identification of the Financial Instrument",
            "content": "[ISIN1!e12!c]\n[4*35x]",
            "number": 37
          },
          {
            "status": "O",
            "tag": "36a",
            "qualifier": "QINT",
            "fieldName": "Quantity of Financial Instrument",
            "detailedName": "Quantity of Intermediate Securities",
            "content": "B, D, or E",
            "number": 38
          },
          {
            "status": "O",
            "tag": "93a",
            "qualifier": "4!c",
            "fieldName": "Balance",
            "content": "B, C, or E",
            "number": 39
          },
          {
            "status": "O",
            "tag": "22F",
            "qualifier": "4!c",
            "fieldName": "Indicator",
            "content": ":4!c/[8c]/4!c",
            "number": 40
          },
          {
            "status": "O",
            "tag": "92D",
            "qualifier": "RTUN",
            "fieldName": "Rate",
            "detailedName": "Intermediate Securities to Underlying",
            "content": ":4!c//15d/15d",
            "number": 41
          },
          {
            "status": "O",
            "tag": "90B",
            "qualifier": "MRKT",
            "fieldName": "Price",
            "detailedName": "Market Price",
            "content": ":4!c//4!c/3!a15d",
            "number": 42
          },
          {
            "status": "M",
            "tag": "98a",
            "qualifier": "4!c",
            "fieldName": "Date/Time",
            "content": "A, B, or E",
            "number": 43
          },
          {
            "status": "O",
            "tag": "69a",
            "qualifier": "TRDP",
            "fieldName": "Period",
            "detailedName": "Trading Period",
            "content": "A, B, C, D, E, or F",
            "number": 44
          },
          {
            "status": "M",
            "tag": "16S",
            "qualifier": "",
            "fieldName": "End of Block",
            "content": "INTSEC",
            "number": 45
          }
        ]
      },
      {
        "name": "Sequence D - Corporate Action Details",
        "status": "Optional",
        "fields": [
          {
            "status": "M",
            "tag": "16R",
            "qualifier": "",
            "fieldName": "Start of Block",
            "content": "CADETL",
            "number": 46
          },
          {
            "status": "O",
            "tag": "98a",
            "qualifier": "4!c",
            "fieldName": "Date/Time",
            "content": "A, B, C, or E",
            "number": 47
          },
          {
            "status": "O",
            "tag": "69a",
            "qualifier": "4!c",
            "fieldName": "Period",
            "content": "A, B, C, D, E, F, or J",
            "number": 48
          },
          {
            "status": "O",
            "tag": "99A",
            "qualifier": "DAAC",
            "fieldName": "Number Count",
            "detailedName": "Number of Days Accrued",
            "content": ":4!c//[N]3!n",
            "number": 49
          },
          {
            "status": "O",
            "tag": "92a",
            "qualifier": "4!c",
            "fieldName": "Rate",
            "content": "A, F, K, or P",
            "number": 50
          },
          {
            "status": "O",
            "tag": "90a",
            "qualifier": "4!c",
            "fieldName": "Price",
            "content": "A, B, E, or L",
            "number": 51
          },
          {
            "status": "O",
            "tag": "36a",
            "qualifier": "4!c",
            "fieldName": "Quantity of Financial Instrument",
            "content": "B, C, or D",
            "number": 52
          },
          {
            "status": "O",
            "tag": "13a",
            "qualifier": "COUP",
            "fieldName": "Number Identification",
            "detailedName": "Coupon Number",
            "content": "A or B",
            "number": 53
          },
          {
            "status": "O",
            "tag": "17B",
            "qualifier": "4!c",
            "fieldName": "Flag",
            "content": ":4!c//1!a",
            "number": 54
          },
          {
            "status": "O",
            "tag": "22F",
            "qualifier": "4!c",
            "