sending a transaction in ethereum

const Web3 = require('web3');
const rp = require('request-promise');
//npm install requiered dependencies 

const web3 = new Web3(new Web3.providers.HttpProvider("https://ropsten.infura.io/v3/aeedec09cc774ad0a10200d34374b965")); //my infura key use in good health

const privateKey = 'input your private key';


const hash = async () => {

// const acc =  await web3.eth.accounts.privateKeyToAccount(privateKey);
const acc = await web3.eth.accounts.privateKeyToAccount(privateKey);
const nonce = await web3.eth.getTransactionCount(acc.address);
const gas = 21000;
const value = 1000000;
const gasPrice = 20000000000000;
const to = "0x77488ed6c9448E1A5dBe6772d6D31dB85108A53E"; //lol send to me or someone else

const tx = 
{
    from: acc.address,
    to,
    value,
    gas, 
    gasPrice,
    nonce,
    data: "",



}
console.log(tx);
    const rawTx = await web3.eth.accounts.signTransaction(tx, privateKey);
    console.log(rawTx);
    // const txHash = await web3.eth.sendSignedTransaction(rawTx.rawTransaction);
    // this web3 call can be done easily with rp. It is just sending a rawTx to a node. Do both ways, web3 will wait for transaction to be mined takes significantly longer.
    const body = {
        jsonrpc: "2.0",
        method: "eth_sendRawTransaction",
        params: [rawTx.rawTransaction],
        id: 1
    };
    const txHash = await rp ({
        method: "POST",
        uri: "https://ropsten.infura.io/v3/aeedec09cc774ad0a10200d34374b965",
        body,
        json: true


    })
    console.log(txHash);

}

hash();