{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xd68e44a5cba8b5f73553dd243dbc1a78ce5d984c856e15b508fe69645c080e75",
    "signature": "0x495e94262c5d4f5c2c10bc234da7a508f4aa813715a253f338d427620c383c393346bde8ab3cbc38b5d6a72cc177133e57b5e84819e87a4d853501d422a028c21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}