amzn/style-dictionary

{
  "size": {
    "padding": {
      "tiny"     : { "value": "0.25" },
      "small"    : { "value": "0.5" },
      "medium"   : { "value": "1" },
      "large"    : { "value": "1.5" },
      "xl"       : { "value": "2" },
      "xxl"      : { "value": "3" },
      "base"     : { "value": "{size.padding.medium.value}" }
    }
  }
}