fb_graph2/spec/mock_json/token_metadata/user_token.json

{
  "data": {
    "app_id": "210798282372757",
    "is_valid": true,
    "application": "gem sample",
    "user_id": "579612276",
    "expires_at": 1416992400,
    "scopes": ["public_profile", "basic_info", "read_stream"]
  }
}