@openstreetmap/id-tagging-schema/data/presets/railway/subway_entrance.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "maki-entrance",
    "geometry": [
        "point",
        "vertex"
    ],
    "fields": [
        "name",
        "level",
        "wheelchair",
        "ref"
    ],
    "tags": {
        "railway": "subway_entrance"
    },
    "terms": [
        "metro",
        "transit"
    ],
    "name": "Subway Entrance"
}