{
    "accessToken": "dGhpcyBpcyBub3QgYSByZWFsIHZhbHVl",
    "expiresAt": "2044-04-04T07:00:01Z",

    "refreshToken": "refresh token",
    "clientId": "client id",
    "clientSecret": "client secret",

    "unknownField": "some value",
    "region": "region",
    "registrationExpiresAt": "2044-04-04T07:00:01Z",
    "startURL": "start URL"
}