tx 0x31b52283d9cff70ad4d1536c65b0d605e8f1cd5c5aa3e58ef9a3e0bb5408a46bCopy

payload

{
  "ModifyOrder": {
    "new_size": 516861805,
    "order_id": 6625253,
    "new_price": null
  }
}