text: public virtual SignalWorkflowExecutionResponse SignalWorkflowExecution(SignalWorkflowExecutionRequest request){var options = new InvokeOptions();options.RequestMarshaller = SignalWorkflowExecutionRequestMarshaller.Instance;options.ResponseUnmarshaller = SignalWorkflowExecutionResponseUnmarshaller.Instance;return Invoke<SignalWorkflowExecutionResponse>(request, options);}