GET /topic/%25E0%25B8%2597%25E0%25B8%25A3%25E0%25B8%2587%25E0%25B8%259E%25E0%25B8%25A3%25E0%25B8%25B0%25E0%25B9%2580%25E0%25B8%2588%25E0%25B8%25A3%25E0%25B8%25B4%25E0%25B8%258D