{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x32fb410144656f0220b03208a69f78779b83bd33564ca2e9a0a7b7b0428fa867",
    "signature": "0x144ca05eb9805f17e64d189b0fd7556f1efdc332847bb6f25a8c2299a3bba83c05201e3782977110d2d178310345a36c43e72ad95250d6fcf5a6cedc53b52af71c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}