{
  "version": 8,
  "sources": {
    "fake": {
      "type": "vector",
      "url": "fake"
    }
  },
  "layers": [{
    "id": "annotation",
    "type": "fill",
    "source": "fake",
    "source-layer": "fake",
    "layout": {
      "visibility": "none"
    },
    "paint": {
      "fill-color": "rgba(255,0,0,1)"
    }
  }]
}