JSFiddle - React, Tailwind, and code Playground

HTML

<textarea style="width:100%; height:60px"></textarea>

JavaScript

function getUUID() {
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        var r = Math.random() * 16 | 0,
            v = c == 'x' ? r : (r & 0x3 | 0x8);
        return v.toString(16);
    });
}

var project= {
    trackid: getUUID()
};

$('textarea').val(JSON.stringify(project,null, ' '))