{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0730000btn8sjd3kufdfh3dtb90","duration":287.253,"width":640,"height":360,"file_size":1664,"thumb":{"web_uri":"tos-cn-p-0000/4788152edb304e02b224e0fc865de1a7","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":287.253,"file_size":13718248,"w":640,"h":360},"normal":{"duration":287.253,"file_size":13718085,"w":640,"h":360}},"is_encrypted":null,"sp":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}