{
 "@context": "https://www.w3.org/ns/activitystreams",
 "summary": "Activities in Project XYZ",
 "type": "Collection",
 "items": [
   {
     "summary": "Sally created a note",
     "type": "Create",
     "id": "http://activities.example.com/1",
     "actor": "http://sally.example.org",
     "object": {
      "summary": "A note",
       "type": "Note",
       "id": "http://notes.example.com/1",
       "content": "A note"
     },
     "context": {
       "type": "http://example.org/Project",
       "name": "Project XYZ"
     },
     "audience": {
       "type": "Group",
       "name": "Project XYZ Working Group"
     },
     "to": "http://john.example.org"
   },
   {
     "summary": "John liked Sally's note",
     "type": "Like",
     "id": "http://activities.example.com/1",
     "actor": "http://john.example.org",
     "object": "http://notes.example.com/1",
     "context": {
       "type": "http://example.org/Project",
       "name": "Project XYZ"
     },
     "audience": {
       "type": "Group",
       "name": "Project XYZ Working Group"
     },
     "to": "http://sally.example.org"
   }
 ]
}