{"domain":"alumi.hayato-tw.com","qquuid":"57ddcf39-284a-4dfb-8719-6db2bc6f4923","property_name":"course_section","property_idx":"290","video_uid":"abdd5a1b-e2df-42b8-92ff-5d07dccf037e","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/abdd5a1b-e2df-42b8-92ff-5d07dccf037e\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}