GET /topic/%40/%23%E0%A4%AF%E0%A5%82%E0%A4%AA%E0%A5%80_%E0%A4%AE%E0%A4%BE%E0%A4%82%E0%A4%97%E0%A5%87_%E0%A4%86%E0%A4%9C%E0%A4%BE%E0%A4%A6_%E0%A4%B8%E0%A5%87%E0%A4%A8%E0%A4%BE