{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd41189a39a342cdae9b60c556eadf31e62292185c7f2e8761350a50b91ca9c78",
    "signature": "0xfda294413e55c7df1dbf6be9037f1e07c775077dd00a8194068e7cbac3b74d9f6a833ec5180437c07d3ecbf17a819f1caf06a96bef34a8bcedeef5b6847292011c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}