{
  "fields": [
    {
      "field": "CTD.1",
      "minOccurs": "1",
      "maxOccurs": "unbounded"
    },
    {
      "field": "CTD.2",
      "minOccurs": "0",
      "maxOccurs": "unbounded"
    },
    {
      "field": "CTD.3",
      "minOccurs": "0",
      "maxOccurs": "unbounded"
    },
    {
      "field": "CTD.4",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "CTD.5",
      "minOccurs": "0",
      "maxOccurs": "unbounded"
    },
    {
      "field": "CTD.6",
      "minOccurs": "0",
      "maxOccurs": "1"
    },
    {
      "field": "CTD.7",
      "minOccurs": "0",
      "maxOccurs": "unbounded"
    }
  ]
}