{ "culture": "en-US", "name": "block_pop", "guid": "7B9CB07C-123C-4FB9-B01B-2AB47587C890", "catalogPath": "", "snippet": "population distribution by census block", "description": "population distribution by census block. 1 dot = 1 person", "summary": "population distribution by census block", "title": "block_pop", "tags": [ "population" ], "type": "Map Service", "typeKeywords": [ "Data", "Service", "Map Service", "ArcGIS Server" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -123.108454523875, 38.6640994591977 ], [ -122.335375973158, 39.5863219641043 ] ], "spatialReference": "NAD_1983_StatePlane_California_II_FIPS_0402_Feet", "accessInformation": "US census", "licenseInfo": "" }