{"rich_content":{"text":"","spans":null},"video":{"vid":"v038b0610000bufld2pd295roapi5f10","duration":74.931,"width":640,"height":360,"file_size":517,"thumb":{"web_uri":"tos-cn-p-0000/49474b944d2747babb39f201a9d0d08b","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":74.931,"file_size":6040451,"w":640,"h":360},"normal":{"duration":74.931,"file_size":6037688,"w":640,"h":360}},"is_encrypted":null,"sp":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}