tx 0x7e65c6281510aaa32d6d0bea75a3be81f8b6d7a3eedf4e5d8a2b7f1edb12c5beCopy

payload

{
  "ModifyOrder": {
    "new_size": 7901919,
    "order_id": 12334690,
    "new_price": null
  }
}