json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "additionalProperties": false,
      "properties": {
          "dependencies": {
              "type": "object",
              "description": "List of locked dependencies.",
              "items": {
                  "type": "string",
                  "description": "Each item contains the package name and version."
              }
          }
      }
  }