tx 0x0ade5c6f8942f010f6170bc3c92be30229a79c1d4b9e6cc7bfdfc3b2c51d7b8cCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 12039516,
    "new_price": 28743000000
  }
}