tx 0xb7afe7423a94381574cf9f98d1c2afcb4c0d5bc8ca9bb2c905d8ffd190f89dddCopy

payload

{
  "ModifyOrder": {
    "new_size": 1959766820,
    "order_id": 10285684,
    "new_price": null
  }
}