JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.13.1/lodash.js"></script>

JavaScript

var request = {
   "student": [
     [
       "name",
       "age"
     ],
     [
       "Tom",
       12
     ],
     [
       "Jack",
       13
     ]
   ]
 };

 var expected = {
   "student": [{
     "name": "Tom",
     "age": 12
   }, {
     "name": "Jack",
     "age": 13
   }]
 };
 
var keys = _.head(request.student);
var valueGroups = _.flatten(_.zip(_.tail(request.student)));

var studentObjects = valueGroups.map(function(values){
	return values.reduce(function(obj, value, index){
		obj[keys[index]] = value;
    return obj;
  }, {});
});

console.log(studentObjects);