tx 0x8bdfac7f504b0ee21fbfcbeb1896af0c1095dfc1f94ea5a4474fe382f431b88eCopy

payload

{
  "ModifyOrder": {
    "new_size": 6654886104,
    "order_id": 456665889,
    "new_price": 643400000
  }
}