{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x5d5be36c40792329f6daea060d9f1db94e047cb82d30da3f8015df22ff2f3ee1",
    "signature": "0x9ee1e01bf4fcad118657087089c93f862764bcd661c6439b555b692c8342a428521591bfc9df8d405a136afe957c5f425789e4635fd9c626823dc2e770c17a931c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}