{ "layers": [ { "layerId": 0, "layerName": "PointHistory", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "b5cd709c50ece448fb4b5b981681a412", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAq0lEQVQ4je3TLw7CMByG4ZekF5iaH64CwxXgCOMIHAAz28tg1iPQU0xM1k/tCuQjFQjYQocgC59qmvTJ709q+HLMH1wcswqwBhxggT6dfS5YA21VFhx3Fbcu2jiMLXB6h5oZ0AnzF7lwPuxproHQRaGbHNCqsudsy4Iw8cDMgL3aVGVKHEa1/bjPBZ1mpjZVmTChaTFZoNcCNLPU5uItkx6/XMB6f8pH+X3wDrvLM1YlrCHdAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "PolylineHistory", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "700b03858f65cc5e967dedd2bc7a75af", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaeKYrLZTpP0MoJQb9Z2C4Zlw+qwFsION/Bm2qutC4fFYDVQ2kJmChqmkMowZSAwz+SAEA5swKQJMJgOgAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "PolygonHistory", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "d40b860d2e175da20bc4c90e07bdb613", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4jWN5ua2kiYGBwYmBCoCdh/kgC8iwJ5c/WVPDQBldPgaQgVQFLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhuw8zAdBJS2VwD4AN1EJaAEGjnQAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }