{
  "manageEntity": {
    "action": "View",
    "entityId": "257375",
    "entityType": "Notification",
    "nonce": "0x6f6b8f61a066955d4765faff0c0172c5782577899a79ba6d53f047d8a55b4477",
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    "signer": "0xa7B86e0cDfC16737DD67702DB3f4E06ccd9D7c0b",
    "userId": "257375"
  }
}