{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xd7714a19a5775bfab7ea0453425f26fc377516b8be2f8bb811e92026c8b7ec3c",
    "signature": "0x37d781cb498b38547a0676a612ed4037d807b38ce465dda6d2d8df0f762141f4248a434298d43b5331e59b9d8a68dc7eb23f6bee6b4b428e80f2211b1e5aea3a1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}