{
  "manageEntity": {
    "action": "View",
    "entityId": "648743045",
    "entityType": "Notification",
    "nonce": "0x0350a650e0a32ea28bcdb400b3147a5746d3c1737ecbe7c4d9f8e0d80d0bae6a",
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    "signer": "0xCaE1ee7dc4DB493ceab857fd89C09fA305C4c5d4",
    "userId": "648743045"
  }
}