tx 0x4c803c85525c0473b7cceea7d0d603abd2b50bcdf97f6ae7c50aa14ec889a3eeCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8105041,
    "order_id": 345818895,
    "new_price": 6535000000
  }
}