{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4ef2b4527d3c805197a00150ec5dc4069b1fa561b0d3cb24435aa6d48a358258",
    "signature": "0x2e9b0f3d15e4449b3b217c3895dd215f2e6c30be023b5e09e84196a56235cba06c7611247f216f87c2aa7be6fa884f49f29d87c7d168df13fe24f9127bd12b461c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}