{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x03961af3cadf13104043171a1a265035ba2c584279fa9f6b2135f578c03755ca",
    "signature": "0x57c284f768512816b3ecd44569c038d6ec553df8c2897c14254fa3d8b9995c20377b0bc34d53f57dbe4ae78911f82f163536a11cda1b3e089d989278f6fe9cf61b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}