{
  "manageEntity": {
    "action": "View",
    "entityId": "222",
    "entityType": "Notification",
    "nonce": "0xbe219e80ef71d101b862fa7700862d4d4519d39f85a834c9c2fe221495ce0b0d",
    "signature": "0xa6217ca594e0693259275e5e3c7080ebdb89cbbc6e00fbb8f55695128a6073ab4ca700c57e395ccf10b689fcc761b63adcbf948332f4c0a8b7bf8cc05423db541c",
    "signer": "0x92402981E40C3A78Ae6Ef776E98682cB9aAAa95f",
    "userId": "222"
  }
}