tx 0xba9ab14a29a5c84f7688a6ce1cc04403dab1d30d844dbcb3026f22ca6e04e83aCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 9897411,
    "new_price": 21703000000
  }
}