{
  "@context": {
    "@vocab": "http://activitystrea.ms/spec/2.0/#",
    "id": "@id",
    "objectType": "@type",
    "verb": "@type",
    "url": { "@type": "@id" },
    "actor": { "@type": "@id" },
    "object": { "@type": "@id" },
    "target": { "@type": "@id" },
    "result": { "@type": "@id" },
    "context": { "@type": "@id" },
    "to": { "@type": "@id" },
    "cc": { "@type": "@id" },
    "bto": { "@type": "@id" },
    "bcc": { "@type": "@id" },
    "attachments": { "@type": "@id" },
    "author": { "@type": "@id" },
    "duplicates": { "@type": "@id" },
    "icon": { "@type": "@id" },
    "image": { "@type": "@id" },
    "location": { "@type": "@id" },
    "generator": { "@type": "@id" },
    "provider": { "@type": "@id" },
    "source": { "@type": "@id" },
    "tags": { "@type": "@id" },
    "inReplyTo": { "@type": "@id" },
    "items": { "@container": "@list" },
    "first": { "@type": "@id" },
    "last": { "@type": "@id" },
    "prev": { "@type": "@id" },
    "next": { "@type": "@id" },
    "current": { "@type": "@id" },
    "self": { "@type": "@id" },
    "title": { "@container": "@language" },
    "displayName": { "@container": "@language" },
    "content": { "@container": "@language" },
    "summary": { "@container": "@language" }
  }
}