{ "layers": [ { "layerId": 0, "layerName": "Two Foot Contour Lines", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "2; 4", "url": "b612c2692fc08edf676d7481c651cc89", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAbUlEQVQ4jWNhoDJgGTVw1MDBZGCJP4MLAwMDw98/DPf6tzLcQxZjYGBg6NnIsIeBgYGh0JtBiZmFQQlZDK8LoYrvwQyHaYaB/q0M90r8IWKF3gxKMMsxDMRmG1TxPXRxbGpxupBSMGrgqIFkAAAs/R1RI+SNQwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "2", "4" ] }, { "label": "10", "url": "ff742a4322ea989584ef5c4d0312be2e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTVw1MDBYmCJGkPDf0YGe0oMYvzPcLDnFkMDbVzYc4uhgaoGUhOMGjhqIBkAACTQCDfXfXQTAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "10", "20", "100" ] } ], "legendGroups": [ { "id": "0", "heading": "" }, { "id": "1", "heading": "Contour Index" } ] } ] }