{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbf5c058b82c0594efc247e90ff7ad329c07ab37229a50502f22bf94597566e12",
    "signature": "0xed2e83f0e38547584bb044f22b3a9a0d8a620a6587364c2da6afc86f7323e35404c9a3b6dab9da8782c95751b677508944d3dfa4fc3a52fa677e69892413e2e21c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}