docs: public SignalServiceMessagePipe createMessagePipe() {
      WebSocketConnection webSocket = new WebSocketConnection(urls.getSignalServiceUrls()[0].getUrl(),
                                                              urls.getSignalServiceUrls()[0].getTrustStore(),
                                                              Optional.of(credentialsProvider), userAgent, connectivityListener,
                                                              sleepTimer);
  
      return new SignalServiceMessagePipe(webSocket, Optional.of(credentialsProvider));
    }