public FlowToken Execute(EntityToken entityToken, ActionToken actionToken, FlowControllerServicesContainer flowControllerServicesContainer)
{
MessageBoxActionNodeActionToken messageBoxActionNodeActionToken = (MessageBoxActionNodeActionToken)actionToken;
MessageBoxActionNode messageBoxActionNode = (MessageBoxActionNode)ActionNode.Deserialize(messageBoxActionNodeActionToken.SerializedActionNode);
IManagementConsoleMessageService managementConsoleMessageService = flowControllerServicesContainer.GetService <IManagementConsoleMessageService>();
managementConsoleMessageService.ShowMessage(
messageBoxActionNode.DialogType,
messageBoxActionNodeActionToken.Title,
messageBoxActionNodeActionToken.Message);
return(null);
}