{ "layers": [ { "layerId": 0, "layerName": "USGS High Water Marks", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "166c7eb2da7fc5782c681845214690d2", "imageData": "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", "contentType": "image/png", "groupId": "0", "height": 22, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }