{
"@context": "https://www.w3.org/ns/activitystreams",
"name": "A thank-you note",
"type": "Note",
"content": "Thank you @sally for all your hard work! #givingthanks",
"tag": [
{
"type": "Mention",
"href": "http://example.org/people/sally",
"name": "@sally"
},
{
"id": "http://example.org/tags/givingthanks",
"name": "#givingthanks"
}
]
}