{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    "https://w3id.org/security/v1"
  ],
  "id": "https://example.com/users/handle",
  "type": "Person",
  "name": "John Doe",
  "publicKey": [
    {
      "id": "https://example.com/users/handle#main-key",
      "type": "CryptographicKey",
      "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoRmBtnxbdFutoRd1GLGw\nwGTrsqlRRWUe11hHQaoRLGf5LwQ0tIc6I9q+dynliw+2kxYsLn9SH2je6HcTYOol\ngW7F/cOWXZQN04b+OiYcU1ConAhLjmn4k1uKawJ614y0ScPNd8PQ+CljsnlPxbq9\nofaCMe2BV3B6y09aCuGFJ0nxn1/ubjmIBIWWFTAznoz1J9BhJDGyt3IO3ABy3f9z\nDVlR32L/n5VIkXnxkjUKdzMAOzYb62kuKOp1iznRTPrV71SNtivJMwSh/LVgBrmZ\njtIn/oim+KyX/fdLU3tQ7VClyqmJzyAjccOH6Qj6nFTPh+vX07gqN8IlLT2uye4w\nawIDAQAB\n-----END PUBLIC KEY-----"
    }
  ]
}