{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x422eebe6e00a88b66aa14e6868611fb28f1fbb173a36f8dc347b7c30f0f3eec2",
    "signature": "0x21254590b0580ce617d1af5ef46654190aa6342d8503ad213dfa88a3a7705cc16349e3e9e04bdf5c330bffc84994889241f217a48b5d18e4433bdaf1799208631b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}