json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "avalon-core:representation-1.0",
      "description": "The inverse of an instance",
      "type": "object",
      "additionalProperties": true,
      "required": [
          "schema",
          "format",
          "path"
      ],
      "properties": {
          "schema": {
              "type": "string"
          },
          "format": {
              "description": "File extension, including '.'",
              "type": "string"
          },
          "path": {
              "description": "Unformatted path to version.",
              "type": "string"
          }
      }
  }