{ "layers": [ { "layerId": 1, "layerName": "Water Line", "layerType": "Feature Layer", "minScale": 250000, "maxScale": 0, "legend": [ { "label": "", "url": "cf9ab281340c5c7ddfa71a72baad9828", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaOP32xwYGBiZ7yoz6dzBTlb+BNi7MVOVvoKqB1AQsVDWNYdRAaoDBHykAJt0HbnUz79EAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 2, "layerName": "Water Area", "layerType": "Feature Layer", "minScale": 250000, "maxScale": 0, "legend": [ { "label": "", "url": "3291076c206314a118ee1bb022dc0ff1", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWOZfvuzAwPDPwcGqgCmAywQwxjrqWPgPwYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4AgJQ6YDoJKWOoDpAADJoQo07XWT4gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }