{"domain":"elainelearning.com","qquuid":"1fdbd415-6e25-4742-89f8-27208a3157ab","property_name":"course_section","property_idx":"46","video_uid":"300f9235-fe41-43d0-bdff-3de9be213e4c","video_url":"https:\/\/vz-d8ceb88c-e23.b-cdn.net\/300f9235-fe41-43d0-bdff-3de9be213e4c\/playlist.m3u8","host_name":"vz-d8ceb88c-e23.b-cdn.net","duration":751,"status":"done"}