{ "layers": [ { "layerId": 0, "layerName": "hydrants", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Hydrants", "url": "5a69e9d2fa6f6ddaaabadc8c0ba5086e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4je3RMQ6CUAwA0DdwFEI04QhKmB1Z8BiOjH/kNJzBKEdgIMTDOKiJcUBBBwc6tU360rSRH0e0gAsIVhVhoGs4ov0G3Jw4x7e8PCBjjX4WWJDHT3WMilCznwUmpK+9gW5sZhSsCTvKx5YX3O84D0SfsS3IE9KaYOR+n4DQNm8+OxWcFAv4h+AVGeYYUgSJiqEAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }