tx 0xaa0c3ccf8f0d4a73f6b8ce6f2dc7f1c4da6aa53a4b2d7b33792cd2ecee9f9b6fCopy

payload

{
  "ModifyOrder": {
    "new_size": 620017904,
    "order_id": 402703090,
    "new_price": null
  }
}