margin.wal

{
  "name": "account_history",
  "base": "",
  "fields": [
    {
      "name": "record_id",
      "type": "uint64"
    },
    {
      "name": "account_id",
      "type": "name"
    },
    {
      "name": "exchange",
      "type": "name"
    },
    {
      "name": "leverage_id",
      "type": "uint64"
    },
    {
      "name": "type",
      "type": "uint8"
    },
    {
      "name": "quantity",
      "type": "asset"
    },
    {
      "name": "contract",
      "type": "name"
    },
    {
      "name": "event_time",
      "type": "time_point_sec"
    },
    {
      "name": "created_time",
      "type": "time_point_sec"
    }
  ]
}