GET /topic/%2523%25ed%2582%25a4%25ec%259b%258c%25eb%2593%259c_%25eb%258b%25a4%25ec%2584%25af%25ea%25b0%259c%25eb%25a1%259c_%25ed%258a%25b8%25ec%25b9%259c%25ec%2586%258c