{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x08e9327dd1ec801c15944f3b3344997bf3563d0d13002814192e7e4de0af4346",
    "signature": "0x8b0b7c87bb4549e5c36f07eda242fc665f00c04e35ab5b99e442e622030b05664e10e7d4ad96c4f358d3966dd00983f5765573ca5e66f4aa373a8ef7a6c1e6491c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}