GET /topic/%2523%25d8%25a3%25d9%2582%25d9%2588%25d8%25a7%25d9%2584_%25d8%25ae%25d8%25b1%25d8%25a8%25d8%25aa_%25d8%25a8%25d9%258a%25d8%25aa%25d9%2586%25d8%25a7