tx 0xe9b259b9d1857a72467b7cf4a4f31a6b2be1dc3d4f3065bb969c2b3f7a6d8a4fCopy

payload

{
  "ModifyOrder": {
    "new_size": 2646796872,
    "order_id": 431571877,
    "new_price": 30599000000
  }
}