GET /topic/%23%E0%A4%AD%E0%A4%BE%E0%A4%B0%E0%A4%A4%E0%A5%80%E0%A4%AF_%E0%A4%9C%E0%A4%A8%E0%A4%A4%E0%A4%BE_%E0%A4%AA%E0%A4%BE%E0%A4%B0