{ "layers": [ { "layerId": 0, "layerName": "Tracts 2010", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "e5de8d19fddc3d79dae5e3170d7e83e3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhYGBIY2BgUGKgDrjHAjWsgkoGdoAMpCpgGTWQYsBCuRGoYNRAygELFcxAAaMGjpQwvAcqaalk3j0ArYYFHXp+ESgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "Blocks 2010", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "56eaef7eea4c3a3e8d1d0065c2bd3080", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhYGDYz8DA4MBAHXCABWoYI5UM/A8ykKqAZdRAigEL5UagglEDKQcsVDADBYwaOFLC8ACopKWSeQcAkygFz2F5M2MAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "Block Groups 2010", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "e5de8d19fddc3d79dae5e3170d7e83e3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhYGBIY2BgUGKgDrjHAjWsgkoGdoAMpCpgGTWQYsBCuRGoYNRAygELFcxAAaMGjpQwvAcqaalk3j0ArYYFHXp+ESgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 3, "layerName": "Housing Units 2010", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "c115230a875c46f14dc9c3a7a8b952e7", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPJy8tLY2RkVGKgAvj///89FpBhEydOrKCGgfn5+R0sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv///78HKmmpYRjILADqqROxr67IMQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 4, "layerName": "Race Population 2010", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "e5de8d19fddc3d79dae5e3170d7e83e3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhYGBIY2BgUGKgDrjHAjWsgkoGdoAMpCpgGTWQYsBCuRGoYNRAygELFcxAAaMGjpQwvAcqaalk3j0ArYYFHXp+ESgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 5, "layerName": "Census Planning Database 2019", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "e5de8d19fddc3d79dae5e3170d7e83e3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhYGBIY2BgUGKgDrjHAjWsgkoGdoAMpCpgGTWQYsBCuRGoYNRAygELFcxAAaMGjpQwvAcqaalk3j0ArYYFHXp+ESgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 6, "layerName": "Urbanized Areas 2010", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "e5de8d19fddc3d79dae5e3170d7e83e3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhYGBIY2BgUGKgDrjHAjWsgkoGdoAMpCpgGTWQYsBCuRGoYNRAygELFcxAAaMGjpQwvAcqaalk3j0ArYYFHXp+ESgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }