{
  "description": "A layer with six points that all share the same key but each has a unique value (type string).",
  "specification_reference": "https://github.com/mapbox/vector-tile-spec/blob/master/2.1/vector_tile.proto#L66",
  "validity": {
    "v1": true,
    "v2": true
  },
  "proto": "2.1"
}