usdecontract

{
  "name": "writerexinfo",
  "base": "",
  "fields": [
    {
      "name": "change",
      "type": "uint32"
    },
    {
      "name": "pledge_eos",
      "type": "asset"
    },
    {
      "name": "order_num",
      "type": "uint64"
    }
  ]
}