{
  "cmp": {
    "radioControl": {
      "marker": {
        "color": {
          "background": {
            "base": {
              "value": "transparent"
            }
          }
        },
        "size": {
          "square": {
            "sm": {
              "value": "calc({alias.fields.size.square.sm.value} - 0.9rem)"
            },
            "md": {
              "value": "calc({alias.fields.size.square.md.value} - 0.9rem)"
            },
            "lg": {
              "value": "calc({alias.fields.size.square.lg.value} - 0.9rem)"
            }
          }
        }
      }
    }
  }
}