{"domain":"alumi.hayato-tw.com","qquuid":"ca1076cc-a1cf-49a2-8838-cdf646891177","property_name":"course_section","property_idx":"376","video_uid":"4a82a84d-3ee0-43d0-aae4-78d163891093","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/4a82a84d-3ee0-43d0-aae4-78d163891093\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}