{"domain":"alumi.biz","qquuid":"93a83e70-2a6b-4ffb-ac52-1beb0b9c0d4e","property_name":"course_section","property_idx":"234","video_uid":"122676ab-6cbc-4508-a7b9-5c8ce37edd62","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/122676ab-6cbc-4508-a7b9-5c8ce37edd62\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}