tx 0x2e2f479b6c9d94478e6bb1cc8fa87d4706b3c54ff7396b9e1e07d0028b996c0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2530788,
    "order_id": 9669244,
    "new_price": null
  }
}