tx 0x74cf12b579ee5dbe5ec637dcb92dd9f3ef5a4ca2118b3588aacc5b4df6eb5a9cCopy

payload

{
  "ModifyOrder": {
    "new_size": 3354520934,
    "order_id": 474205512,
    "new_price": 646200000
  }
}