GET /topic/%2523%25D8%25A7%25D9%2584%25D8%25B1%25D8%25A8%25D9%258A%25D8%25B9_%25D8%25A7%25D9%2584%25D8%25B9%25D8%25B1%25D8%25A7%25D9%2582%25D9%258A