{"domain":"alumi.biz","qquuid":"e2fe7da3-cdfc-42ac-94ac-9136bad8725f","property_name":"course_section","property_idx":"454","video_uid":"6a1e8946-c25a-44d3-a81e-ffa19a54599a","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/6a1e8946-c25a-44d3-a81e-ffa19a54599a\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}