{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0g10000c7gcb6rc77u44mvjad20","duration":44.465,"width":852,"height":480,"file_size":4183169,"thumb":{"web_uri":"tos-cn-p-0000/c7cde5b1e6f447a1bf5feccb3f1fa1ff","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"normal":{"duration":44.465,"file_size":2620665,"w":640,"h":360}},"is_encrypted":null,"sp":null,"editor_project_id":null,"md5":"","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}