provableconn

{
  "name": "querystr",
  "base": "",
  "fields": [
    {
      "name": "sender",
      "type": "name"
    },
    {
      "name": "sversion",
      "type": "int8"
    },
    {
      "name": "timestamp",
      "type": "uint32"
    },
    {
      "name": "queryId",
      "type": "checksum256"
    },
    {
      "name": "datasource",
      "type": "string"
    },
    {
      "name": "query",
      "type": "string"
    },
    {
      "name": "proof_type",
      "type": "uint8"
    }
  ]
}