{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0x42f3512f46353ab7ba4f7c9042ebf25c0e9117c3c0e243fbfa8d6fb89b121567",
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    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
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}