{"domain":"elainelearning.com","qquuid":"0615e91e-f757-403c-8e45-3201c1a53215","property_name":"course_section","property_idx":"57","video_uid":"4ec790ac-1dcc-44ee-ba1b-b47a849e4ab0","video_url":"https:\/\/vz-d8ceb88c-e23.b-cdn.net\/4ec790ac-1dcc-44ee-ba1b-b47a849e4ab0\/playlist.m3u8","host_name":"vz-d8ceb88c-e23.b-cdn.net","duration":891,"status":"done"}