{"domain":"alumi.hayato-tw.com","qquuid":"48de7170-6c60-476d-9de1-756b345b9358","property_name":"course_section","property_idx":"366","video_uid":"4037f79c-b0e6-4af4-a274-3e838dc38aad","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/4037f79c-b0e6-4af4-a274-3e838dc38aad\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}