{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x00a434eeff983afe7d86fde20e39edc173a5648dd09788dc366d36acb3952594",
    "signature": "0x75f3ce98383959ece7cf1bf8fbc4bff86bab81b00466c5daa2e06fc0dd51f1b34811d13eecd9995e01056640355c5459f8493a1d7c29d05cf43d5a89f782b8681c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}