{"domain":"alumi.hayato-tw.com","qquuid":"18eea385-1daa-4b2c-8e4e-78c089609e20","property_name":"course_section","property_idx":"260","video_uid":"26816fbc-3d50-4195-a018-fe2049321b7c","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/26816fbc-3d50-4195-a018-fe2049321b7c\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}