{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "name": "5300081727, A503",
        "marker-color": "#00ff00"
      },
      "geometry": {
        "type": "Point",
        "coordinates": [
          -0.11854128513617786,
          51.558544228437995
        ]
      }
    }
  ]
}