{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xebed271343d9a62d2e47de1ae71b714e66b4ea72fc8bd59a172891f20ee5661d",
    "signature": "0xb385d8b3585b87813477b89f1b4ed1fb2e5456c8541eaa22e8bd47b94ed359a06edad9a276b9ca257cf5971c2430e7585dbb80f1e7dbf509cc9e03a9d9f1b1e41c",
    "signer": "0xcF7914DDcCE68CF4598171b6528D5CC34ee897b2",
    "userId": "890962937"
  }
}