tx 0xf39f0ceeaebc1a1f8ba80e6e8cf4b2ebb5dd76e7100bc1cf86c6c15eaf6dc17bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2926736,
    "order_id": 551362,
    "new_price": null
  }
}