hezdshrynage

{
  "name": "trade_row",
  "base": "",
  "fields": [
    {
      "name": "id",
      "type": "uint64"
    },
    {
      "name": "types",
      "type": "bytes"
    },
    {
      "name": "steps",
      "type": "Step[]"
    }
  ]
}