tx 0x81d5bcb64ecc68f6ba00edaa379b8d1d2425d1aa0bf1524fd05cb81ac6dfdf3fCopy

payload

{
  "ModifyOrder": {
    "new_size": 266345292,
    "order_id": 145883049,
    "new_price": 30319000000
  }
}