The messages sent over the service bus

Events.cs

public interface IEvent
{
    Guid Id { get; set; }
}

[Serializable]
public class CreatedEvent<TEntity> : IEvent
    where TEntity : class
{
    public Guid Id { get; set; }
    public TEntity Entity { get; set; }
}

[Serializable]
public class UpdatedEvent<TEntity> : IEvent
    where TEntity : class
{
    public Guid Id { get; set; }
    public TEntity Entity { get; set; }
}

[Serializable]
public class DeletedEvent<TEntity> : IEvent
    where TEntity : class
{
    public Guid Id { get; set; }
    public TEntity Entity { get; set; }
}