{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d3314d5a8b85592d6e1f84af258ea2b5f42d23d8adbbd85ff8166a25d67bb07",
    "signature": "0x1a75d12ba2484bc8740e85032d7f58d515497dd093f162dd2e7ee9bc623686d228444076f0f5df977954390a87caf5f32982e2759b9ec537b89b3c5527dc14771b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}