tx 0x75861f8d53f21e33f5fdd9aca3db9b1b78f789ab2db1d22e8c942a8a4504a7f3Copy

payload

{
  "ModifyOrder": {
    "new_size": 10583064,
    "order_id": 52891900,
    "new_price": null
  }
}