{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0xe5fe8d9bb291eaee5bc88c6cf23a32581595f641e90a7820a7a08c255e19b989",
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    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
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}