tx 0xc3afd1f0159c99c77b7c85c6b9bbb5d4afe58f5d8282a1364ed971ad78c7b38bCopy

payload

{
  "ModifyOrder": {
    "new_size": 559587777,
    "order_id": 13320384,
    "new_price": null
  }
}