{
  "spacing": {
    "default": {
      "$type": "dimension",
      "$description": "Spacing value default (0.25rem)",
      "$value": {
        "value": 0.25,
        "unit": "rem"
      }
    },
    "px": {
      "$type": "dimension",
      "$description": "Spacing value px",
      "$value": {
        "value": 1,
        "unit": "px"
      }
    }
  }
}