{"domain":"alumi.hayato-tw.com","qquuid":"149eec6b-36c0-46d8-a757-7a2749b76911","property_name":"course_section","property_idx":"198","video_uid":"56402590-5086-4571-8c33-f7c625dd986a","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/56402590-5086-4571-8c33-f7c625dd986a\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}