GET /topic/%40/%23%D9%8A%D8%A7%D8%B9%D9%86%D8%AF%D9%8A_%D9%8A%D8%A7%D8%B9%D9%86%D8%AF_%D8%A7%D9%84%D9%85%D9%86%D8%B3%D9%82