[{"id":"4","name":"Chemistry","price":"0","parent_id":0,"previous_id":0,"isFolder":true,"children":[{"id":"7","name":"VCE","price":"0","parent_id":"4","previous_id":0,"title":"VCE <span class=\"tl-category-courses-count\">(0)<\/span>","key":"7","expand":true,"icon":false,"tooltip":"VCE (0)","href":"https:\/\/course.volkscience.com.au\/catalog\/index\/cat:7","addClass":"course_catalog_category","isFolder":true,"children":[{"id":"9","name":"Unit 3","price":"0","parent_id":"7","previous_id":0,"title":"Unit 3 <span class=\"tl-category-courses-count\">(9)<\/span>","key":"9","expand":true,"icon":false,"tooltip":"Unit 3 (9)","href":"https:\/\/course.volkscience.com.au\/catalog\/index\/cat:9","addClass":"course_catalog_category"}]}],"title":"Chemistry <span class=\"tl-category-courses-count\">(0)<\/span>","tooltip":"Chemistry (0)","key":"4","href":"https:\/\/course.volkscience.com.au\/catalog\/index\/cat:4","expand":true,"icon":false,"addClass":"course_catalog_category"}]