dev/defs/nested_artboard.json

{
  "name": "NestedArtboard",
  "key": {
    "int": 92,
    "string": "nestedartboard"
  },
  "extends": "drawable.json",
  "properties": {
    "artboardId": {
      "type": "Id",
      "typeRuntime": "uint",
      "initialValue": "Core.missingId",
      "initialValueRuntime": "-1",
      "key": {
        "int": 197,
        "string": "artboardid"
      },
      "description": "Identifier used to track the Artboard nested."
    }
  }
}