{ "layers": [ { "layerId": 0, "layerName": "WaterInfrastructureLines", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "4c937dcff6c7b643afeb19d275f81ce6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVUlEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+L/kfgPDfwZ7nKoYGRoZexQPgNUW39+PQ81Bxh7FBtq4kLFHsYFYDYy9io4EDaQmYKGqaQyjBlIDDP5IAQCJcQ1v1lvVVwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }