{"domain":"prospace.com.tw","qquuid":"3e2fcc94-2ee5-4299-97d3-1a91d87a8611","property_name":"course_section","property_idx":"22","video_uid":"8a9b0f0e-90a5-44d6-81d8-934b8a419da9","video_url":"https:\/\/vz-fd4b3462-149.b-cdn.net\/8a9b0f0e-90a5-44d6-81d8-934b8a419da9\/playlist.m3u8","host_name":"vz-fd4b3462-149.b-cdn.net","duration":294,"status":"done"}