{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1fbb8c833b0e28a8ea1b1b510b84f1a7201e1f7a8fe1d6ef36b8286f39fef97a",
    "signature": "0x824d2d4827e7986da721e91beac8b30980a942ed6400e6f3edb32c2f2be0d5f2497048db51238f7beecf77632e875bb3604ec70df43d370674278b7032da7a8f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}