tx 0xb87723238be489f5ffe2d9f9ad3faaffa6d7c2d2c2a0c55b7232a6782b32d20fCopy

payload

{
  "ModifyOrder": {
    "new_size": 270138350,
    "order_id": 12334639,
    "new_price": null
  }
}