{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x162c2139e22c024e090ac3adecabb6357945c5e919325a195b2b31cc2bd00975",
    "signature": "0xf09dacbfe9d0eb9f29e1bbfab62ddaccba37d8dc6afa97a7d2951397313c7d4b37eba4ea55956a3eca2dc56ffa54cc8a11d44f204fb8a4c8fbddcdaecfdcddb81c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}