bitpiecurrex

{
  "name": "wexnewaddr",
  "base": "",
  "fields": [
    {
      "name": "user",
      "type": "name"
    },
    {
      "name": "sub_account",
      "type": "uint64"
    },
    {
      "name": "ex_sub_id",
      "type": "string"
    },
    {
      "name": "symbol",
      "type": "string"
    }
  ]
}