tx 0x3b3e645dbe73ccdc7c6b5b8c71a80b6b0ce3618e3bbf5b59e43f804783e6c91bCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 12005867,
    "new_price": 21690000000
  }
}