tx 0x4cf7b8b12d9eea453c4ba94d3c1caed1843c72f7c3deaa25c2533c2034e1c00bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1238764341,
    "order_id": 10875427,
    "new_price": null
  }
}