tx 0xac568e7fd86b5272e7ab8e8ffa186a5e20c924c20eee0f8f0cee3b9b9f65987eCopy

payload

{
  "ModifyOrder": {
    "new_size": 7644575,
    "order_id": 8549750,
    "new_price": null
  }
}