Example RsvpAction-97

JSON-LD (source lint)

<!-- John confirmed his presence on the event. -->
<script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "RsvpAction",
  "agent": {
    "@type": "Person",
    "name": "John"
  },
  "event": {
    "@type": "SportsEvent",
    "name": "NBA finals"
  }
}
</script>