{"domain":"aten.vip","qquuid":"a6386a7e-261e-4100-9b11-bbd4d3b92e07","property_name":"course_section","property_idx":"69","video_uid":"3c778c0e-02fa-470a-a9ff-250738bdd982","video_url":"https:\/\/vz-48950512-887.b-cdn.net\/3c778c0e-02fa-470a-a9ff-250738bdd982\/playlist.m3u8","host_name":"vz-48950512-887.b-cdn.net"}