timeforestcm

{
  "name": "exbet",
  "base": "",
  "fields": [
    {
      "name": "id",
      "type": "uint64"
    },
    {
      "name": "activity_id",
      "type": "uint64"
    },
    {
      "name": "coupon_code",
      "type": "uint64"
    },
    {
      "name": "server_hash",
      "type": "string"
    },
    {
      "name": "account",
      "type": "name"
    },
    {
      "name": "client_key",
      "type": "checksum256"
    }
  ]
}