{ "layers": [ { "layerId": 0, "layerName": "ปริมาณน้ำฝนจากเครื่องวัดมวลดิน", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "d54b4e1a8e985a534fb2abbd242b46a3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4je3QMQ6DMAyF4X/gAF0606ELPQUbvVXCreiWU9DFA529+AhdQlUJNQTomCdFUSTri+2KP6cqYAE/8fEO8RwC/e1+cQAq5lSs//pgM9ieryfXdDUATVfzfLzcOEz8QnPAlZJt4CIqBok9roF+HCZUzM2dxh3uBgG8igUVa+d3qjh35JDqag+YnQIezxtK5ionP44WmgAAAABJRU5ErkJggg==", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }