protected function processReceive($rawMessage)
{
$incomingMessage = $this->createIncomingMessage();
$incomingMessage->setRaw($rawMessage);
$incomingMessage->setFrom((string) $rawMessage->FromNumber);
$incomingMessage->setMessage((string) $rawMessage->TextRecord->Message);
$incomingMessage->setId((string) $rawMessage['id']);
$incomingMessage->setTo((string) $rawMessage->ToNumber);
return $incomingMessage;
}