dev/defs/solo.json

{
  "name": "Solo",
  "key": {
    "int": 147,
    "string": "solo"
  },
  "extends": "node.json",
  "properties": {
    "activeComponentId": {
      "type": "Id",
      "typeRuntime": "uint",
      "initialValue": "Core.missingId",
      "initialValueRuntime": "0",
      "animates": true,
      "key": {
        "int": 296,
        "string": "activeComponentId"
      },
      "description": "Identifier of the active child in the solo set."
    }
  }
}