{ "layers": [ { "layerId": 0, "layerName": "Contour Labels", "layerType": "Feature Layer", "minScale": 5000, "maxScale": 0, "legend": [ { "label": "", "url": "9fe37c026b7bbed80941bb52b10a73d2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "10' Contours", "layerType": "Feature Layer", "minScale": 24000, "maxScale": 0, "legend": [ { "label": "", "url": "cf1f4bc3ad764983ff4e16d11d730f40", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4je3SwQkAIAwEwRWuMC0jFaYMLU0EO/B+cV95DRxEmNMHn1NRMKE7sIClgzWYDjBh+CcHrCPbJnMPar2NM1k1SoIbHGoJE/UtLlsAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "2' Contours", "layerType": "Feature Layer", "minScale": 10000, "maxScale": 0, "legend": [ { "label": "", "url": "1b5fb4307b1d217b49221b8ce6eab37f", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+H8lQwMDE4M9RSb9YzjIGM7QQBsXMoYzNFDVQGoCFqqaxjBqIDXA4I8UAAPRBimYFsQDAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }