tx 0x9f762ecc73d628b9fb9eb05b1bbd6635e57ab16e6639d0d38abbe0cf0a77bf43Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7911392,
    "order_id": 351963263,
    "new_price": 6921000000
  }
}