get user object from token in node js code example

Example: how to set time with jwt token in node js

var token = jwt.sign({email_id:'[email protected]'}, "Stack", {
        expiresIn: "10h" // it will be expired after 10 hours
        //expiresIn: "20d" // it will be expired after 20 days
       //expiresIn: 120 // it will be expired after 120ms
 });