{ "layers": [ { "layerId": 0, "layerName": "Moderate Income Block Group", "layerType": "Feature Layer", "minScale": 500000, "maxScale": 0, "legend": [ { "label": "", "url": "cbef0f71888a10322a093164ceca9245", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVQ4jWPJyMj4z0BFwMLAwMDgY8TCoCrJSJFBt5//Z9hy7g/EQFVJRgY1SSYK3fYP4UJqglEDRw0cNXDUQDoaePv5fwZYeUYugJgBNXDLuT8UugsBALE1EwTunm9+AAAAAElFTkSuQmCC", "contentType": "image/png", "height": 20, "width": 20 } ] }, { "layerId": 1, "layerName": "Low Income Block Group", "layerType": "Feature Layer", "minScale": 500000, "maxScale": 0, "legend": [ { "label": "", "url": "d3efbca4aa83a795c8df244e84e259e3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVUlEQVQ4je3OMQ3AMAwAwR88G4D3FE2BGGDYZA8AB0A7VEHgqJMfwOnF3R8OJgD3nLSIFDRU6WYf2CK41srvbfBkBRZYYIE/gkM1DW1DALoZmKVRgBfqkw/bhs2n8AAAAABJRU5ErkJggg==", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }