{
  "manageEntity": {
    "action": "View",
    "entityId": "1684",
    "entityType": "Notification",
    "nonce": "0x17a290f24af22282746164499aeed2b503f8b4ad072fa340e6e2151de4b9efc0",
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    "signer": "0xf78D89a7734CBD3647095516ae0b83547B3df544",
    "userId": "1684"
  }
}