tx 0x334a9a09a21706be0e6fa382396dfb5e4cb5aaaba92c9abaac0ff0eda09a432eCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7731560,
    "order_id": 351962955,
    "new_price": 7082000000
  }
}