{
 "layers": [
  {
   "layerId": 0,
   "layerName": "天空农场阀门",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "4G灌溉控制器",
     "url": "b1c24809d2f770ef4e9d55cb0086241d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAACVklEQVQ4ja2US0hUURjHf+feO3ZRGRsUJFHSkl7WkISVRrgpsKJyWVRY0AOiEtr0WLUpXdUuqk2ECUER1UYqSgOzRZEVOlJuaogKe1w1H9c5c89pMTnjOI1Nj//mHM4534//d875Pov/LAsg7/zxgDRdWwrjBNpbihAio2iFwjB6fVo1+TzbHTrY7FgA0nRtZVg2KloJogaNkRFQ4IH2KcOyJW7CoRTiJDpaCaz5wwxNtF7rEW3xhOgGDlsAaFUBovpXEfP8BdSXLSPbyiLkfOLO2x4AospLHNJUg4rEHSKEmJ7mrgVVAGycW0Hrm2dI5TE/r4DbdXsB2PmgBWdibPK4MXnvVrpcSnIDANwN97F/SQ3hEYfinNmce9UBwOrCUtrCoZS4tMC/VVrgmef3AFhfvIgtbZcAWBwoZFRGAAiPOJkDt5evYPfClQBIrWgM1iY2dWwYki6NnTf44o7ODCzz51NfFmRT20UATJH8JZWOEYP5RZxetZkDj67NDCzJCdDxoZ+tpcG426ma8CQADe1X8fvslOxSgC++vudU1QaOdt0E4FDn9aR942dVHlu+jqefw78H/qtSgMMRlz3trdyq2wdA/+AAwzJWp1pDbVE5ABdCjzn78mEaoELFCh0T4N33b2y7fxmA14MDSQFzsv0AjEYjU5cVOvZaMaAhQqBnoRPNYTpoUh/HhlMXBU/A6I0DfaZsUsJne1JfAWogw/YFCugyLdFgaOnKONDOHZfuCJ7I6kZ7MuMGq7VGmD2Gjrg+O3c87nBoR7MDOMCRDJ0lSU6Z/wDcndQnQj12jgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "4G灌溉控制器"
     ]
    },
    {
     "label": "电磁阀",
     "url": "cd61fcf4e3d12ec84907da50dfa77e3b",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "电磁阀"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "类型"
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "天空农场水肥管线",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "6cae8d61fb626e3555dd2212f95086f5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVUlEQVQ4je3SwQmAQAxE0R9IM3aRq1XJVrXXdGE58aBsAZsVFDIFvGFglMXRAgucAM8eJnAAlrQ8oOkiDMCENyYHNHkaktY9edvFAU9iIz+4TYHfAy9c9g0TAusPwwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "4b543562338754bbb7833fafaaaadc42",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4je3SsQkAMQwDQOex90oG0LQa4L2Xm1RZ4FGRB6tSdSCQmzjeYIMfQRanAkMgncU5nvEqQBaXfjICyeJSYAikn6IAzX5zmwbvAjcf4BEWkhpF9gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "96f35d9a73b86999d6e37564f2232465",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTVw1MDBYuDfsxsbmJiY7Ckx6N+/fweZjf0baONCZmP/BqoaSE0wauCogWQAAE2JCVYCLbsGAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "级别"
    }
   ]
  }
 ]
}