tx 0x3b98fd17e0afd0d9b5c1f5e335d9527e41255f50d981ebf1c4a8bb4b8f8d8b5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 299172366,
    "order_id": 9206936,
    "new_price": null
  }
}