tx 0x130c7e50d65c219b9938d7631b25431986aba70c766f6f8e0a9c1b8e6b6b6d8bCopy

payload

{
  "ModifyOrder": {
    "new_size": 29452692,
    "order_id": 774777,
    "new_price": null
  }
}