pe": "string"
                },
                "value": {
                    "description": "The path to the desired vehicle signal(s), as defined by the Vehicle Signal Specification (VSS).",
                    "type": "string"
                },
                "timestamp": {
                    "description": "The Coordinated Universal Time (UTC) time that the server returned the response (expressed as number of milliseconds).",
                    "type": "integer"
                },
      