{
 "culture": "en-US",
 "name": "",
 "guid": "",
 "catalogPath": "",
 "snippet": "",
 "description": "A congressional district is an electoral constituency that elects a single member of a congress. A congressional district is based on population, which in the United States is determined by taking a census every ten years.",
 "summary": "",
 "title": "Congressional Districts",
 "tags": [
  "United States",
  "legislative",
  "boundaries"
 ],
 "type": "",
 "typeKeywords": [],
 "thumbnail": "",
 "url": "",
 "minScale": "NaN",
 "maxScale": "NaN",
 "spatialReference": "",
 "accessInformation": "USGS National Atlas",
 "licenseInfo": "",
 "portalUrl": ""
}