{"domain":"alumi.hayato-tw.com","qquuid":"63b0cec3-c64c-4e91-84a2-20ca29eb0a8c","property_name":"course_section","property_idx":"153","video_uid":"30022ae7-9bf8-425d-a3a8-70c32f4dcb59","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/30022ae7-9bf8-425d-a3a8-70c32f4dcb59\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}