{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLlOoEwDiPHqxqffr65/amVgYOgk10AbMU2+ak1vSQ4QB0Rf3/q84cr6Jwy4DGUhYKC1mAYfK2FPUBApIG9Dw5IsAztB3nt141M1zKXQMDxCiQs7X13/dPTV9U/WMD41vHyEUHIZfjmFaDD4DQQAHv0rzqufRJkAAAAASUVORK5CYII=", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "6c679e9fea587a6f0775da248de22d02", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "vw_DOME_Summary_OSPAR_spatial_contaminants_CS_2019_cached_for_ArcGIS_server", "minScale": 0 }]}