tx 0x4223ea0503fc473b3c828f82f8e0569155a1d05d0ce9ee41a8eecbeb0376e4baCopy

payload

{
  "ModifyOrder": {
    "new_size": 251039429,
    "order_id": 51212184,
    "new_price": 9891000000
  }
}