tx 0x0ff8f9b2a9bc67c43e5b59e9b8319a9bff7961c1777d7ffb33f67c192eefff4fCopy

payload

{
  "ModifyOrder": {
    "new_size": 5938953,
    "order_id": 56158324,
    "new_price": null
  }
}