{"domain":"alumi.hayato-tw.com","qquuid":"0b72d208-d3cf-4f8f-9ba9-1ed38cf6bfd3","property_name":"course_section","property_idx":"345","video_uid":"e2c4902c-6bda-42d0-b7b8-71d0944770e1","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/e2c4902c-6bda-42d0-b7b8-71d0944770e1\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}