{
  "manageEntity": {
    "action": "View",
    "entityId": "1640466",
    "entityType": "Notification",
    "nonce": "0x33839bee2e7692ce5cec473ccc728e6a98a846e3cfff6967ab43beb1e4c0e2a4",
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    "signer": "0x635a32c502d056dd6e3f4aC1eb15Fb0d90a88171",
    "userId": "1640466"
  }
}