{"domain":"alumi.biz","qquuid":"7ad392e1-00b6-435d-a994-e4cc1036a190","property_name":"course_section","property_idx":"434","video_uid":"2e118a35-3ad7-4d03-bce3-91e550e4baa9","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/2e118a35-3ad7-4d03-bce3-91e550e4baa9\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}