GET /topic/%25E0%25B9%2582%25E0%25B8%25AD%25E0%25B8%25AA%25E0%25B8%2596%25E0%25B8%25B2%25E0%25B8%2599%25E0%25B8%25B8%25E0%25B9%2580%25E0%25B8%2584%25E0%25B8%25A3%25E0%25B8%25B2%25E0%25B8%25B0%25E0%25B8%25AB%25E0%25B9%258C