{
  "$schema": "http://json-schema.org/schema#",
  "type": "object",
  "properties": {
    "name": {
      "type": "string"
    },
    "model": {
      "type": "string"
    },
    "manufacturer": {
      "type": "string"
    },
    "additionalProperties": false
  },
  "required": [
    "name",
    "model",
    "manufacturer"
  ],
  "additionalProperties": false
}