{
  "type": "object",
  "properties": {
    "Scratching": {
      "type": "object",
      "properties": {
        "date": {
          "type": "string"
        },
        "id": {
          "type": "string"
        },
        "timestamp": {
          "type": "string"
        },
        "trackKey": {
          "type": "object",
          "properties": {
            "trackId": {
              "type": "number"
            }
          },
          "required": [
            "trackId"
          ]
        },
        "raceNr": {
          "type": "number"
        },
        "startNr": {
          "type": "number"
        }
      },
      "required": [
        "date",
        "id",
        "timestamp",
        "trackKey",
        "raceNr",
        "startNr"
      ]
    }
  },
  "required": [
    "Scratching"
  ]
}