tx 0xac7c3260c1a36059e28a3f7ce315efefd8be95be5c5c927bfb782ebe8e3a9a0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 268656862,
    "order_id": 48231877,
    "new_price": null
  }
}