{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8b3ef778456673572ede72ec392efcd2357cd7d085e3cc322237cd75b03cac00",
    "signature": "0x22bd79b102f99a67559d321bb2aae2b35ec2bc5a5d9979e23c6e2adbfb2cfc3d2126f738fb2d850349f3cfad60b56272e1b6ee1fb092b0117b435cb740fbe6b31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}