tx 0xffcc9fb9c8da8d3b2e4139a6296072ed2bf7d6fb421a6e068b8bce60f6042f4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1403519779,
    "order_id": 17955797,
    "new_price": null
  }
}