Manual_control_update.js

var WsabiClient = require('wsabi-client-bacon');

var wsabi = new WsabiClient('https://beam.pro');
wsabi.liveUrl = '/api/v1/live';

wsabi.socket.on('open', doIt);

function login(username, password) {
	console.log('login');
	return wsabi.post('/api/v1/users/login', {username, password});
}

function postData() {
	var jsonString = 'YOUR JSON HERE ON ONE LINE YAY';
	var json = JSON.parse(jsonString);
	console.log('post');
	return wsabi.put('/api/v1/tetris/versions/' + <version id here>, json );
}

function doIt() {
	login('ProbablePrime', '<password>').then(postData).then(function () {
		console.log('done');
	}).catch(function (err) {
		console.log(err);
	});
}