{
  "version": 8,
  "sources": {
    "geojson": {
      "type": "geojson",
      "data": {
        "type": "Point",
        "coordinates": [
          0,
          0
        ]
      }
    }
  },
  "layers": [
    {
      "id": "symbol",
      "type": "symbol",
      "source": "geojson",
      "layout": {
        "icon-image": "test-icon"
      }
    }
  ]
}