{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Bridge",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2c24edfc6afd47f326df3b011283103b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAc0lEQVQ4je3SMQ6AIBBE0Z2EI00vNwNvpv3eaWwo1ASDQmPCr+FlAxtscGGCPwBJZkmp5TKA1d1zFSQZWzEzM0mJpJ3RcD/QitXqfkNJy1Dw3gUEsEuKw8AvAViroLtnks2fU9Zme5ywrEB+O2kV7G2C/R3Q1CzqX1DGDgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}