{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xc6210467bea4b0a9ee58e8a333fc22e84ad6fec9ba5f134759963f5f648be160",
    "signature": "0x4eb8cb6ede0ef4561fedac0821ceece1051c5b538e618c6605928073178956c21488c92bc14111ce3e76521419a10f23c17a9dc8d670a654f84857833f4078621c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}