json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "BRID",
      "description": "An Object with metadata behind a brid",
      "type": "object",
      "properties": {
          "brid": {
              "description": "The brid",
              "type": "string"
          },
          "domain": {
              "description": "The domain of the object",
              "type": "string"
          },
          "combined": {
              "description": "The combined proverb",
              "type": "string"
          },
          "instanzen": {
              "description": "List of instances in different Systems",
              "type": "array",
              "items": {
                  "title": "Instance",
                  "description": "Instance Information for one primary system",
                  "type": "object",
                  "properties": {
                      "system": {
                          "description": "Name of primary System",
                          "type": "string"
                      },
                      "id": {
                          "description": "Internal ID in primary system",
                          "type": "string"
                      },
                      "description": {
                          "description": "Some Annotation for the system",
                          "type": "string"
                      }
                  }
              }
          },
          "anmerkung": {
              "description": "Additional information",
              "type": "string"
          }
      },
      "required": [
          "brid",
          "domain",
          "object_type",
          "use_type",
          "uuid",
          "title",
          "ansprechpartner",
          "produktionsnummer",
          "kostenstelle",
          "kostentraeger",
          "ressort",
          "organisationseinheit",
          "instanzen"
      ]
  }