yavsc/Yavsc/Interfaces/Workflow/IEvent.cs

public interface IEvent {
    /// <summary>
    /// <c>/topic/(bookquery|estimate)</c>
    /// </summary>
    /// <returns></returns>
    string Topic { get; set ; }
    /// <summary>
    /// Should be the user's name
    /// </summary>
    /// <returns></returns>
    string Sender { get; set ; }
    /// <summary>
    /// The message 
    /// </summary>
    /// <returns></returns>
    string Message { get; set; }
}