tx 0xc480ef7b45a9d4ddb7eeab163483e55e6a7b109a8cdddb953a8d5877d7a72d2eCopy

payload

{
  "ModifyOrder": {
    "new_size": 7885911,
    "order_id": 57773673,
    "new_price": null
  }
}