{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x3858df9f88b01caf425999eb8ee66c1ab7434f53e2edeba6c3acb9df6e8c6095",
    "signature": "0xb8b9bfa435f1dde23394ff6697712394505e5af98c81d40450034065a3ba34434cf96f4f7f426187029c882b7173026ca690406e5cd1965e1ead6d0a75c5ccd61c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}