{"domain":"alumi.hayato-tw.com","qquuid":"323de76b-d0de-4019-95ed-22ef4e8740ff","property_name":"course_section","property_idx":"247","video_uid":"2b9c511f-df45-45cb-94ce-f872d8d3d63f","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/2b9c511f-df45-45cb-94ce-f872d8d3d63f\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}