whaleexgate5

{
  "name": "addchaindata",
  "base": "",
  "fields": [
    {
      "name": "chain",
      "type": "symbol_code"
    },
    {
      "name": "withdraw_id",
      "type": "uint64"
    },
    {
      "name": "chain_data",
      "type": "string"
    }
  ]
}