partial         void HandleImplementation(ContractCreatedEvent message)
        {
            // TODO: SendTermsOfUsageHandler: Add code to handle the ContractCreatedEvent message.
            Console.WriteLine("PremiumMembership received " + message.GetType().Name);
        }
partial         void HandleImplementation(ContractCreatedEvent message)
        {
            // TODO: ContractCreatedEventHandler: Add code to handle the ContractCreatedEvent message.
            Console.WriteLine("Accounting received " + message.GetType().Name);
        }