A proposal for storing addresses in CityJSON

cityjson_address.json

{
  "type": "CityJSON",
  "version": "1.0",
  "CityObjects": {
    "NL.IMBAG.Pand.0518100000285075": {
      "type": "Building",
      "geometry": [],
      "address": [
        {
          "openbareRuimteNaam": "C.A. van Beverenplein",
          "huisnummer": 3,
          "postcode": "2552HT",
          "woonplaatsNaam": "'s-Gravenhage",
          "location": [0]
        },
        {
          "openbareRuimteNaam": "C.A. van Beverenplein",
          "huisnummer": 4,
          "postcode": "2552HT",
          "woonplaatsNaam": "'s-Gravenhage"
        }
      ]
    }
  },
  "metadata": {
    "addressDefinition": {
      "openbareRuimteNaam": "Name of the public space (street, square etc.)",
      "huisnummer": "House number",
      "postcode": "Postcode",
      "woonplaatsNaam": "Name of the town",
      "location": "Point location of the address (vertex index)"
    }
  },
  "vertices": [
    [1.0, 2.0, 3.5]
  ]
}