{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b03c0000bv1tokvf2n8se7jg2ef0","duration":230.72,"width":854,"height":482,"file_size":21710809,"thumb":{"web_uri":"tos-cn-p-0000/4e50d2b4ea084f3ea662f8e1485e76fa","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":230.72,"file_size":18501281,"w":854,"h":480},"normal":{"duration":230.72,"file_size":13846947,"w":640,"h":360},"ultra":{"duration":230.72,"file_size":18501281,"w":854,"h":480}},"is_encrypted":null,"sp":null,"md5":"dc39713699ec57b22b4b80aadd8cc449","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}},