protected function processReceive($rawMessage)
    {
        $incomingMessage = $this->createIncomingMessage();
        $incomingMessage->setRaw($rawMessage);
        $incomingMessage->setFrom($rawMessage['PhoneNumber']);
        $incomingMessage->setMessage($rawMessage['Message']);
        $incomingMessage->setId($rawMessage['ID']);
        $incomingMessage->setTo('313131');

        return $incomingMessage;
    }