{"domain":"alumi.hayato-tw.com","qquuid":"c1cd366c-46ac-4b5d-bc8b-6a4cc64f7e77","property_name":"course_section","property_idx":"298","video_uid":"56a0a7af-8f20-4682-8d67-ac55a902d6c9","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/56a0a7af-8f20-4682-8d67-ac55a902d6c9\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}