stellar multi sig test

app.get('/mstest', (request, response) => {

    var bobPair = StellarSdk.Keypair.fromSecret("SAN5EIFHBYNOGYNNQWI27DRQ67HHOLEMBM4V3IGSOX2QNNW2O3RBA27Y");
    var alicePair = StellarSdk.Keypair.fromSecret("SDLNYNCBBS5NBGQTWWQR7CMUUADA4NGBUY6WU3TOEKVWET5VGOEKFD4K");

    var fromPair = StellarSdk.Keypair.fromSecret("SBABNCR62PCVUZSJL73KCNKFIQPWYPLAT2IHRCLERHGHCSIWE6HIDS3T");
    var toPair = StellarSdk.Keypair.fromSecret("SDSLMS35MK5X3NOTHEBQW6M22GDDT2OJ76NW4ROOFTNVIKANIR4DFEOC");

    var bobAccount;
    var aliceAccount;

    server.loadAccount(fromPair.publicKey())
        .then(function (account) {


            var transaction = new StellarSdk.TransactionBuilder(account)
                .addOperation(StellarSdk.Operation.payment({
                    destination: toPair.publicKey(),
                    asset: StellarSdk.Asset.native(),
                    amount: '5',
                }))
                .build();

            transaction.sign(bobPair);
            transaction.sign(alicePair);

            server.submitTransaction(transaction)
                .then(() => {
                    response.send('5 lumens sent to ' + toPair.publicKey())
                })
                .catch((err) => {
                    console.log(err.response.data.extras.result_codes);
                    response.send('An error ocurred!')
                });


        }).then(result => {
            console.log('cenas!' + result.response.data.extras.result_codes);
        })
        .catch(function (error) {
            console.error('Error!', error);
        });
});