{
  "manageEntity": {
    "action": "View",
    "entityId": "640375784",
    "entityType": "Notification",
    "nonce": "0x6c22806aa46d6fe0a9826be4ca54d4ea3e06474a956bff3345c7770350fb5af4",
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    "signer": "0xAD70397544Ee4e82a6AB7EA8365282a449a99DBD",
    "userId": "640375784"
  }
}