{
  "data": {
    "tree": [
      {
        "value": "record_in",
        "tree": [
          {
            "value": "transactionId",
            "key": "transaction_id",
            "required": true
          },
          {
            "value": "urn",
            "key": "type",
            "required": true
          },
          {
            "value": "status",
            "key": "status"
          },
          {
            "value": "urls",
            "key": "urls"
          },
          {
            "value": "text",
            "key": "text"
          },
          {
            "value": "error",
            "key": "error"
          }
        ]
      },
      {
        "value": "record_out",
        "tree": [
          {
            "value": "textgen_id",
            "key": "textgenId"
          },
          {
            "value": "transaction_id",
            "key": "transactionId"
          },
          {
            "value": "status",
            "key": "status"
          },
          {
            "value": "type",
            "key": "urn"
          },
          {
            "value": "urls",
            "key": "urls"
          },
          {
            "value": "text",
            "key": "text"
          },
          {
            "value": "error",
            "key": "error"
          }
        ]
      },
      {
        "value": "index_by",
        "tree": [
          {
            "value": "transaction",
            "key": "transactionId"
          }
        ]
      }
    ]
  }
}