{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x32fed1b3c68acbcbd3ef3be50a7317576393fa162152cb92e728a71b8106bd9e",
    "signature": "0x1da30d4f82fa6a4e5c15d5c88969c8ae50d160f551a6fc9152eb1a340dbff6011ef4f3b233c33134f0f40f51c7b465c1d5bd803dd97e9827dfbc3e7cdd43acba1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}