What is this code is an example of?

{
   "@context": "https://schema.org",
   "@type": "Organization",
   "url": "http://www.domain.com",
   "name": "Bradley Corp.",
   "contactPoint": {
      "@type": "ContactPoint",
      "telephone": "+1-555-555-5555",
      "contactType": "Customer service"
    }
}
</script>