{
  "manageEntity": {
    "action": "View",
    "entityId": "720251199",
    "entityType": "Notification",
    "nonce": "0xd4b635be71631e0c329ad0a365db4cb3a599e39f35e30111389585eb01a5e5d1",
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    "signer": "0x3504A096a184AdFd1ed71f0281661a5d34a1f2A6",
    "userId": "720251199"
  }
}