tx 0x614db51a44fb41fd32c0859f2bbf8ffd8c153f12f2fd0c8814d4bcd6e65c188dCopy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1748179,
    "new_price": 29853000000
  }
}