{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x2fbe290cb676f783b59437af27217c56d8f7f0b2a7e0a680e28da6e2105ab653",
    "signature": "0xb2e7a773aa8efbe6fb637e7dcfabe69d6b3f3a088116ae1fa1475cd9b484cba2219dd72d27c7f928076c33d8db4a4f5a4088fc65b84c65ee9901488bec0f48de1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}