GET /topic/%2523%25eb%25a7%2590%25eb%258f%2584%25ec%2595%2588%25eb%2590%2598%25eb%258a%2594_%25ec%2595%258c%25ed%258b%25b0%25ea%25b3%25b5%25ec%2595%25bd%25ec%259d%2584_%25ec%25a0%2580%25ec%25a7%2588%25eb%259f%25ac%25eb%25b3%25b4%25ec%259e%2590