tx 0xca26bc3d4ce8b4aa19ff8a5bb88f4cfc16f3bf8b35013a7d2fdc45d8c67cc9aeCopy

payload

{
  "ModifyOrder": {
    "new_size": 5159729,
    "order_id": 13323054,
    "new_price": null
  }
}