{"domain":"elainelearning.com","qquuid":"005e50c9-c080-45ec-8ae7-8d9ec6120080","property_name":"course","property_idx":"4","video_uid":"d86a32e2-9059-40cf-8296-904095eab5d7","video_url":"https:\/\/vz-d8ceb88c-e23.b-cdn.net\/d86a32e2-9059-40cf-8296-904095eab5d7\/playlist.m3u8","host_name":"vz-d8ceb88c-e23.b-cdn.net","duration":6,"status":"done"}