tx 0xfe346dd02a90f98434d7c6fe996ed4e512f474f2a6cf6abfb978e31c4a1fb1d2Copy

payload

{
  "ModifyOrder": {
    "new_size": 209410836,
    "order_id": 451468226,
    "new_price": 6789000000
  }
}