POCO

    public class NewsFeed
    {
        [JsonProperty("articles")]
        public Article[] Articles { get; set; }

        [JsonProperty("description")]
        public string Description { get; set; }

        [JsonProperty("syndication_url")]
        public string SyndicationUrl { get; set; }

        [JsonProperty("title")]
        public string Title { get; set; }
    }

    public class Article
    {
        [JsonProperty("author")]
        public string Author { get; set; }

        [JsonProperty("publish_date")]
        public string PublishDate { get; set; }

        [JsonProperty("source")]
        public string Source { get; set; }

        [JsonProperty("source_url")]
        public string SourceUrl { get; set; }

        [JsonProperty("summary")]
        public string Summary { get; set; }

        [JsonProperty("title")]
        public string Title { get; set; }

        [JsonProperty("url")]
        public string Url { get; set; }

        [JsonProperty("enclosures")]
        public Enclosure[] Enclosures { get; set; }
    }

    public class Enclosure
    {
        [JsonProperty("length")]
        public int Length { get; set; }

        [JsonProperty("media_type")]
        public string MediaType { get; set; }

        [JsonProperty("uri")]
        public string Uri { get; set; }
    }