{"domain":"alumi.hayato-tw.com","qquuid":"a9faf171-efe9-42bf-98e8-d12b6c796626","property_name":"course_section","property_idx":"319","video_uid":"c647186e-d697-4280-9da5-292e3d1a5836","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/c647186e-d697-4280-9da5-292e3d1a5836\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}