{"domain":"wangchieh.art","qquuid":"4fe01df5-4bda-468a-b734-32c7dbd6e516","property_name":"course_section","property_idx":"63","video_uid":"afb48961-b222-4c5a-9e7e-88be9f5b1675","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/afb48961-b222-4c5a-9e7e-88be9f5b1675\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}