Update current user

{
    "about_me": "I used to be an accountant but then I decided to become a pirate.",
    "country": "US",
    "digest": "6_hours",
    "digest_photos": false,
    "email": {
        "address": "johndoe@example.com",
        "bouncing": false,
        "spam_stop": false,
        "verified": true
    },
    "firstname": "Jack",
    "has_password": false,
    "last_listings_view": "2018-02-15T15:04:47",
    "lastname": "Carter",
    "location": {
        "latitude": 39.766098,
        "longitude": -105.077206,
        "name": "Wheat Ridge, CO, USA",
        "radius'": 32186.88
    },
    "member_since": "2009-09-25T14:20:01",
    "post_location": {
        "latitude": 39.766098,
        "longitude": -105.077206,
        "name": "Wheat Ridge"
    },
    "post_reminders": true,
    "profile_image": "https://gravatar.com/avatar/88305a95b05b30f6cd306019ea5d88f3?s=90&r=pg&default=identicon",
    "profile_image_source": "gravatar",
    "public_name": false,
    "public_post_sources": [
        "trashnothing"
    ],
    "show_all_group_posts": true,
    "signup": "2017-11-20T04:32:06",
    "special_notices": true,
    "user_id": 119458,
    "username": "captainjack",
    "uses_fair_offer_policy": true,
    "verified": true
}