tx 0x0865d0d6f7546b9fea28f39a557472f7e4fb5aea501dd2f7de89b4514a4f9a5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 5425143,
    "order_id": 66416113,
    "new_price": null
  }
}