tx 0x61664a64b8b5fd7462cf69ed4bf8c22a08ef6897ca6a74f149ea9bc8af5c2e2bCopy

payload

{
  "ModifyOrder": {
    "new_size": 815217391,
    "order_id": 473500377,
    "new_price": 7382000000
  }
}