{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "This layer shows 2010 census blocks. A census block is the smallest geographic unit used by the U.S. Census Bureau for tabluation of population information during each decennial (10 year) census.", "summary": "", "title": "Census Blocks", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "", "licenseInfo": "" }