tx 0xff1be98805c055e6998968be59ed1e3bb6e6386350bcf5e4d4f1ca79cd71e95dCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7901391,
    "order_id": 351964939,
    "new_price": 6930000000
  }
}