public class Data
{
    public SUB SUB { get; set; }
    public USC USC { get; set; }
    public DUX DUX { get; set; }
    public XPS XPS { get; set; }
    public EQT EQT { get; set; }
    ... //and a lot more of same classes

}

public class Data
    {
        public string Id { get; set; }
        public string Url { get; set; }
        public string ImageUrl { get; set; }
        public string Name { get; set; }
    ...
    }
    public class RootObject
    {
        public string BaseLinkUrl { get; set; }
        public List<List<Data>> Data { get; set; }
        public int Type { get; set; }
    }


    public static async Task<T> DeserializeStringToObject<T>(string url)
    {
        return JsonConvert
            .DeserializeObject<T>(await GetStreamFromUr(url));
    }