bkbbanktest1

{
  "name": "position",
  "base": "",
  "fields": [
    {
      "name": "pair_id",
      "type": "uint64"
    },
    {
      "name": "balance",
      "type": "extended_asset"
    },
    {
      "name": "balance_blocked",
      "type": "extended_asset"
    },
    {
      "name": "last_withdraw_date",
      "type": "time_point_sec"
    }
  ]
}