tx 0x7b4b279dc92fa967f1f82a4d9af023cb4a4be71e1e0be2658b3aceb77f1b3b3fCopy

payload

{
  "ModifyOrder": {
    "new_size": 20331045,
    "order_id": 356390365,
    "new_price": null
  }
}