byte[] txData = new byte[5];
                        for(int i=0; i<5;i++){
                            txData* = (byte) (i+1);
                        }
                        OctetString privData = new OctetString(txData);
                        ConfirmedPrivateTransferRequest priv = new ConfirmedPrivateTransferRequest(999, 1, privData)
                        localDevice.send(d, priv);

In Whirehark I see this:

How to prepare correctly data to send by ConfirmedPrivateTransferRequest with openTag and closeTag? Something like this: