{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6846a4ae633007a5b461b9227dc544d6e0b4569ba87ce609cf7e3775668f4349",
    "signature": "0xb66ee3fe3b0fd828e6cc4af128dff6bdc5e48b669e718b5d11fb497f48142c852eec0339f749c8b5a99193973fa2672387c6a5f1f9eaf169b9877075cb1fbe2b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}