{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x3dca5fceb56866382accb2edff4067cf2187a2b25eab95b2fb61fecf0bfff0b1",
    "signature": "0x28db4c50b6991393fb0a8a23075b185f50ecb9f9f8f53bfb52fe0bedd92541c2259691198f00395f185c8b66e8aab4a8373e408d7a0ac4e2b5c404cc6ffb33a41b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}