{
  "manageEntity": {
    "action": "View",
    "entityId": "647391197",
    "entityType": "Notification",
    "nonce": "0xb878840b22902f86d48ed52edf783548e10ecbe5a0a266ddcfe8f2805317d076",
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    "signer": "0xd489B786708CDd8661b152CFF27695dC12c8c0C9",
    "userId": "647391197"
  }
}