{
  "manageEntity": {
    "action": "View",
    "entityId": "665",
    "entityType": "Notification",
    "nonce": "0x4463fbda6be83b20c0d8b4793e33efe4bc63d85cc56c7359e7cd40568de8bb62",
    "signature": "0xda17de38e825b41578e120b3db247c3e68007f0a24d43d7145d3891d99c29e8d6a37a356aee0e5617e6422c7cdbd24f36dfe39e216ec1f0f545f43d656e2840f1c",
    "signer": "0x55f11C768DeD2095944477F3F3384Aa9DcD28Ac4",
    "userId": "665"
  }
}