GET /topic/%25e1%2583%2593%25e1%2583%2590%25e1%2583%259b%25e1%2583%259d%25e1%2583%25a3%25e1%2583%2599%25e1%2583%2598%25e1%2583%2593%25e1%2583%2594%25e1%2583%2591%25e1%2583%259a%25e1%2583%259d%25e1%2583%2591%25e1%2583%2598%25e1%2583%25a1