{"domain":"elainelearning.com","qquuid":"3726acd4-af9b-4fb3-a621-ce25e651384f","property_name":"course_section","property_idx":"55","video_uid":"9f1effe4-9256-46d7-b01c-3ceb3abb6d14","video_url":"https:\/\/vz-d8ceb88c-e23.b-cdn.net\/9f1effe4-9256-46d7-b01c-3ceb3abb6d14\/playlist.m3u8","host_name":"vz-d8ceb88c-e23.b-cdn.net"}