{ "layers": [ { "layerId": 0, "layerName": "CartegraphSurveys", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "7881d0f6ad9d33a0cc56cd23ed483486", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjUlEQVQ4je3SsQ2AIBAF0F9YaW3rAM5g4RDuc7gPQ1Awww1wLTXUNmhMjCJiyU8IgVwecKHBz2kqWMEjKs4mjiJQ9ctEABBYyLOspwOywbkbB+qX6dhw2pLTFndoEmzHIVGSB14SWICHPqZA5bRFYKH9prGHn0EAUJ7FeJZ5Xz8Vv32yQeK75IKvU8HybO2MKV5KgubiAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }