GET /topic/%25D0%2594%25D0%25BD%25D0%25B5%25D0%25BF%25D1%2580%25D0%25BE%25D0%25BF%25D0%25B5%25D1%2582%25D1%2580%25D0%25BE%25D0%25B2%25D1%2581%25D0%25BA