{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x87bcf52e715b0bd907cea66d4cc55c615892ab7f6873095fff87aa44e232d96b",
    "signature": "0x4bef91cb1c42398da088fa00f1eb87d25a22fcb3b485d631ae83b8b85cf09b8408ff25bbd8b64f6f6d1c33914f8b8985a3ba5c7fedd46529a57c6b9dd85a3eb21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}