{"domain":"alumi.biz","qquuid":"5cc3bf71-6616-4e6b-b5dd-3542ab7d2439","property_name":"course_section","property_idx":"41","video_uid":"c4441f15-b729-423a-969e-26103894f7e6","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/c4441f15-b729-423a-969e-26103894f7e6\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}