{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x72544228eefe481ede427e365aba136852b57c575dba6b15f33b7d1e955f5d22",
    "signature": "0x1eb784ba6584afbcd7ee59cb2290e35a769ed9cb815d78779ee654d256c1a95f426747e195dd79d4b06d1bc6d8652675b21114b8c986af26795af4754d9d49b91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}