Http sintax

Hello guys,
I was trying to make a query directly from Chrome browser, but looks like my sintax is incorrect

https://us1.unwiredlabs.com/v2/process.php?{“token”: “mytoken”,“radio”: “lte”,“mcc”: 310,“mnc”: 260,“cells”: [{“lac”: 7033,“cid”: 65960291}]"}"

Where I’m wrong ?