JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>

JavaScript

var input = {"state":["Saved","Published"],"discipline":["Marketing"]};


var transformedObj = _.map(input, function(obj) {
                        return obj.reduce(function(obj, k) {
                            obj[k] = true;
                            return obj;
                        }, {});
                    });

console.log(transformedObj);