The base Entity class for my portable class library.

EntityBase.cs

using Newtonsoft.Json;
using System.IO;

namespace RecordKeeper.Portable.Models
{
    public abstract class EntityBase
    {
        public EntityBase() { }

        #region Properties

        public string Id { get; set; }
        public string Description { get; set; }

        #endregion

        #region Utility Methods

        public string ToJson()
        {
            StringWriter w = new StringWriter();
            JsonSerializer s = new JsonSerializer();
            s.Serialize(new JsonTextWriter(w), this);
            return w.ToString();
        }

        #endregion
    }
}