{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xdc6e49aaaff68ad7b68b3b08bf6eab59a4e2c34b2ab0c5635a64c37d6db8b6f8",
    "signature": "0x8d8c3b49f8fb8ae0300f7bc98347da40c42ea2a36762eea47f80d47b93a5a4ea4281f83b14bf917a9a06cf088ab70eb0e7d853b56e25b5b2fade7cfd3d74722b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}