tx 0x421389b9f4d4af946d752b40f17c9533c36c8ff98ea8ce60ef7c0bf1f4a0bfcaCopy

payload

{
  "ModifyOrder": {
    "new_size": 193529495,
    "order_id": 122322993,
    "new_price": 10562000000
  }
}