{
  "manageEntity": {
    "action": "View",
    "entityId": "1683",
    "entityType": "Notification",
    "nonce": "0xbcc3e9b4e8d14659b0b41fb3a29f418a4033e496ad2641403202b4b43ed86e7a",
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    "signer": "0xa57593F3a1A5195a04478EbE63b027bE3f1466C5",
    "userId": "1683"
  }
}