{
  "manageEntity": {
    "action": "View",
    "entityId": "1721",
    "entityType": "Notification",
    "nonce": "0x4139dd2d75d76b95147b1fe0dfc0c31d92bd100008dcbe3747f6e4a4cfae548c",
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    "signer": "0xf40D844F18ceEb158472fa074B5706946f2bb643",
    "userId": "1721"
  }
}