{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "constraints": {
        "maximum": "-1",
        "minimum": "-16777216"
    },
    "description": "Authority key that identifies owner of a proprietary class subtree. Range = FF000000h ... FFFFFFFFh",
    "title": "Authority key",
    "type": "number"
}