tx 0x1609d9c7423b9b2ea7c4c0e50185a23f5e8b5d90a3e35e666440fa0027b6b09dCopy

payload

{
  "ModifyOrder": {
    "new_size": 907251,
    "order_id": 10293431,
    "new_price": null
  }
}