{
  "projectFields": [],
  "tracks": {
    "audio": {
      "added": [
        "voice-left",
        "voice-right"
      ],
      "removed": [
        "voice-source"
      ],
      "modified": [],
      "orderBefore": [
        "voice-source"
      ],
      "orderAfter": [
        "voice-left",
        "voice-right"
      ]
    }
  }
}