{
  "manageEntity": {
    "action": "View",
    "entityId": "12220",
    "entityType": "Notification",
    "nonce": "0x5ecac0e94ec4a7853723afb7818eeb4670f3ae789d51e789e9d38d39a6f801c0",
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    "signer": "0x5Bc42C44dD971a519Bb29863f805CEeE55a44DF4",
    "userId": "12220"
  }
}