chintaionwax

{
  "name": "rexwithdraw",
  "base": "",
  "fields": [
    {
      "name": "user",
      "type": "name"
    },
    {
      "name": "market_id",
      "type": "uint64"
    },
    {
      "name": "merchant_id",
      "type": "uint64"
    },
    {
      "name": "quantity",
      "type": "extended_asset"
    },
    {
      "name": "attributes",
      "type": "attribute[]"
    }
  ]
}