{
  "manageEntity": {
    "action": "View",
    "entityId": "640431449",
    "entityType": "Notification",
    "nonce": "0x4c53cd6f45a51e3ac8ebdd9a2631ec450825c1a221419d1dcc6cd2cd3cd2d7af",
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    "signer": "0xeA46e9FAC7d0C13eF953aDBe18492fBf149F55Fa",
    "userId": "640431449"
  }
}