Deploying Raw Transaction on Rinkeby via infura

rawDeploy.js

const Web3 = require('web3')
const Tx = require('ethereumjs-tx')
var lightwallet = require('eth-lightwallet');

// connect to Infura node
let rpcNodeUrl = 'urlhere'
const web3 = new Web3(new Web3.providers.HttpProvider(rpcNodeUrl))

let accountAddress = 'account address here';
let accountKey = 'key';
let accountKeyStore = JSON.parse('key store json object')

let gasInNumber = 7200000;
let balanceUnit = 'Gwei';

let bytecode = '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'

let existingBalance = web3.fromWei(web3.eth.getBalance(accountAddress), balanceUnit).toString();
console.log('existingBalance:', existingBalance, balanceUnit);

web3.eth.getGasPrice(function(error, result){
    console.log('get gas price:', web3.fromWei(result.toString(), balanceUnit).toString(), balanceUnit);
    let gasPrice = web3.fromWei(result.toString(), balanceUnit).toString()

    var gasEstimate = web3.eth.estimateGas({
        to: accountAddress,
        data: "0x"+bytecode
    });
    console.log('gasEstimate:', gasEstimate, ' | in hex:', '0x'+gasEstimate.toString(16));

    let gas = gasInNumber*gasPrice
    console.log('gas:', gas);

    gas = '0x'+gas.toString(16)
    console.log('gas in hex:', gas);

    let seedPhrase = lightwallet.keystore.generateRandomSeed();

    console.log('\n ---------------------- * --------------------- \n');
    lightwallet.keystore.createVault({
        password: accountKey,
        seedPhrase: seedPhrase,
        hdPathString: "m/0'/0'/0'"
    }, function (err, ks) {
        ks.keyFromPassword(accountKey, function (err, pwDerivedKey) {
            // console.log('keyFromPassword response:', err, pwDerivedKey);
            var rawTx = {
                nonce: '0x0',
                gasPrice: '0x4a817c800',
                from: accountAddress,
                gas: gas,
                data: bytecode,
                to: '0x0000000000000000000000000000000000000000',
                value: '0x0'
            }
            if(err) {
                console.log('err in retrieving key');
            }
            else {
                var tx = new Tx(rawTx);
                var privateKey = new Buffer(pwDerivedKey, 'hex')
                tx.sign(privateKey);
                var serializedTx = tx.serialize();
                web3.eth.sendRawTransaction('0x' + serializedTx.toString('hex'), function(err, hash) {
                    if (err) {
                        console.log('sendRawTransaction err:', err);
                    }
                    else {
                        console.log('sendRawTransaction hash:', hash);
                    }
                });
            }
        })
    });

})