{
  "$schema": "http://json-schema.org/draft-03/schema#",
  "type": "object",
  "properties": {
    "innerA": {
      "description": "blah",
      "type":"boolean",
      "required": false
    },
    "innerB": {
      "description": "blah",
      "type":"boolean",
      "required": false
    },
    "innerC": {
      "description": "blah",
      "required": false,
      "type": "boolean"
    }
  }
}