JSFiddle - React, Tailwind, and code Playground

JavaScript

var data = {
    "status_code": 200,
        "data": {
        "units": -1,
            "unit_reference_ts": null,
            "tz_offset": -4,
            "unit": "day",
            "countries": [{
            "country": "IN",
            "clicks": 12
        },{
            "country": "UK",
            "clicks": 123
        }]
    },
        "status_txt": "OK"
}

var obj = {};
for (var i = 0, l = data.data.countries.length; i < l; i++) {
    var tmp = data.data.countries[i];
    obj[tmp.country] = tmp.clicks
}

console.log(obj)