tx 0x4a99f0d75efc50eea69d402d1d9239eeefed6bea8ed4848b1606c59c8e9c8f1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2611494,
    "order_id": 32426299,
    "new_price": null
  }
}