{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2116fed967341e23e62e4b1c6ba7948ec10283d2b9c823f1aab1e4f4e4caa648",
    "signature": "0x11ebbecc5f622afa9c7ce4e1127ac624a8ec8aa02bf9a1ad42a65ad7b18bb87444c077792a49deb7ae736f77606249f8ed10bf0812be6e70e670670d02097c8f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}