{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3b4ba065f47a2e1b1b05ffafe810ba149374d088239d5de7388f3e57d6d418ff",
    "signature": "0x757c1e26b83bfe384d2d9052a18004adae933225d072d7a2226ad33909d4cd992f53a6640e3e55c8d105b620ad82c4f71e96dacc30b3896a4b572b2977e299c41b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}