{
  "manageEntity": {
    "action": "View",
    "entityId": "474",
    "entityType": "Notification",
    "nonce": "0x5a336764b79d6cbe10113366ebf9641fb5cf302b85eeb34ce9f5e3d0d866c619",
    "signature": "0x820ad0b061b89166accd3418c30722b09f1a215fe9a1009d3f7bc5b84a344a1344ac3350b0aac4bedbc2a0038cec40de3ebb2960604af3297ea71189a7df339c1b",
    "signer": "0x638be6c35063E357f744559F6bbea42c0e1E878E",
    "userId": "474"
  }
}