{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "CollectionWithOwnedItems",
  "type": "object",
  "properties": {
    "collection": {
      "$ref": "#/components/schemas/Collection"
    },
    "ownedItems": {
      "type": "integer",
      "format": "int64"
    }
  },
  "required": [
    "collection",
    "ownedItems"
  ]
}