{
  "breakpoint": {
    "$type": "dimension",
    "$description": "Supported viewport breakpoints",
    "sm": {
      "$value": "490px"
    },
    "md": {
      "$value": "768px"
    },
    "lg": {
      "$value": "1280px"
    },
    "xl": {
      "$value": "1440px"
    }
  }
}