{
  "fields": [
    {
      "field": "BTX.1",
      "minOccurs": "1",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.2",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.3",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.4",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.5",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.6",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.7",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.8",
      "minOccurs": "1",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.9",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.10",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.11",
      "minOccurs": "1",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.12",
      "minOccurs": "1",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.13",
      "minOccurs": "1",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.14",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.15",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.16",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.17",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "BTX.18",
      "minOccurs": "0",
      "maxOccurs": "unbounded"
    },
    {
      "field": "BTX.19",
      "minOccurs": "0",
      "maxOccurs": "1"
    }
  ]
}