tx 0xcfdb6b85a4dfced5520c0a58e1c2e960bcd1f90f96f3f3e74e40b88cea2edf9aCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 1149293,
    "new_price": 493000000
  }
}