{"domain":"wangchieh.art","qquuid":"87fec966-4488-49b7-b87c-4e8298e75965","property_name":"course_section","property_idx":"29","video_uid":"90b68592-bc6e-48ec-b095-b69ec6e02941","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/90b68592-bc6e-48ec-b095-b69ec6e02941\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}