{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0x1371c9510e84a7c0311b7a145be2842f4bd6f42e94c74a40464b860415ea70a6",
    "signature": "0xc703f50819d992da8339528507f1ec474a0168a6945440a699bd6ac1b8391f55339df080114bb541e2c20e80b81d0e91d1093216593faf34d43fd085ebb304e61b",
    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
  }
}