tx 0x01b18a3ce6dd70d472adc03d7a43812cef60e7e5264fb3ec6823495be7c4bc6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 249842066,
    "order_id": 42837660,
    "new_price": 21730000000
  }
}