{"domain":"alumi.hayato-tw.com","qquuid":"86a97522-466d-46ce-a227-d8b06a7b991c","property_name":"course_section","property_idx":"152","video_uid":"28e2a342-5eba-4ef5-863e-7415a8389723","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/28e2a342-5eba-4ef5-863e-7415a8389723\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}