{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x7748cc497f6751c661abb7dda525f014989d02ca2286c65ef72eee2616980b6d",
    "signature": "0xba55c595d2c21a9932ba0a29308440c83ef9a358bdfdedbb33e814914c69b3050da4d68fc1fd750b91037b7d632945d573fc2542e0eb96d0967d54272c4604691c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}