{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5f8b5fe273f2fafbb5d439c9bf3a1e6ddd259be96f4c734905b234a7386da007",
    "signature": "0x54cc3caf6e1304bd880e9bf1f4a25b11562951d0ea046c9a90f06b3d2f32fe704f089e83647a6ba7af04914446e8f77a66839560c52d73625484e3cf22f2e75e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}