{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x953db36e8526b4233688b600e8ab95d55190f81a17d0d448038852594677f404",
    "signature": "0x8f71fcc96134faf3f15e9c67bdee51eaa30908a26942a3ebb1c7097cddd9269d1c92c93882fce6f6d06a065fc04d7037cc41b026ae11bf10a098624f3efd2bfc1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}