{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "name": "A"
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              0,
              0
            ],
            [
              10,
              0
            ],
            [
              10,
              10
            ],
            [
              0,
              10
            ],
            [
              0,
              0
            ]
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "name": "B"
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              5,
              5
            ],
            [
              15,
              5
            ],
            [
              15,
              15
            ],
            [
              5,
              15
            ],
            [
              5,
              5
            ]
          ]
        ]
      }
    }
  ]
}