GET /topic/%2523%25D8%25A3%25D8%25B3%25D8%25B7%25D9%2588%25D8%25B1%25D8%25AA%25D9%258A%25D9%2586_%25D8%25A8%25D8%25B5%25D9%2588%25D8%25B1%25D9%2587