json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "array",
      "items": {
          "type": "object",
          "properties": {
              "id": {
                  "type": "string"
              },
              "name": {
                  "type": "string"
              },
              "description": {
                  "type": "string"
              },
              "order": {
                  "type": "number"
              },
              "categories": {
                  "type": "array",
                  "items": {
                      "type": "number"
                  }
              }
          },
          "required": [
              "id",
              "name",
              "description",
              "order",
              "categories"
          ]
      },
      "properties": {},
      "additionalProperties": false
  }