docs: public void setAccountAttributes(String signalingKey, int signalProtocolRegistrationId, boolean fetchesMessages, String pin,
                                     byte[] unidentifiedAccessKey, boolean unrestrictedUnidentifiedAccess)
        throws IOException
    {
      this.pushServiceSocket.setAccountAttributes(signalingKey, signalProtocolRegistrationId, fetchesMessages, pin,
                                                  unidentifiedAccessKey, unrestrictedUnidentifiedAccess);
    }