{"domain":"alumi.hayato-tw.com","qquuid":"03dd2809-30d6-4914-95df-9d3c6e12aa26","property_name":"course_section","property_idx":"63","video_uid":"e28dd8a6-92b1-46c6-8fcd-4e344f5418e5","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/e28dd8a6-92b1-46c6-8fcd-4e344f5418e5\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}