{
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  "actor": "http://lemmy-alpha:8541/u/lemmy_alpha",
  "to": ["https://www.w3.org/ns/activitystreams#Public"],
  "object": {
    "actor": "http://lemmy-alpha:8541/u/lemmy_alpha",
    "to": ["https://www.w3.org/ns/activitystreams#Public"],
    "object": "http://lemmy-alpha:8541/post/2",
    "cc": ["http://lemmy-alpha:8541/c/main"],
    "type": "Lock",
    "id": "http://lemmy-alpha:8541/activities/lock/08b6fd3e-9ef3-4358-a987-8bb641f3e2c3",
    "audience": "http://lemmy-alpha:8541/c/main"
  },
  "cc": ["http://lemmy-alpha:8541/c/main"],
  "type": "Undo",
  "audience": "http://lemmy-alpha:8541/c/main"
}