{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2ff2b1edff9b538ceb8f5cd30aa1b8bc5063d993f428ad82551bde0ef064a583",
    "signature": "0x6dc70b2c4c44b0d7f44676043329e4b2b776597d2fa3c3179f62dfa3c2461c1a4d35e201fe2fba16082ebccf6939a39819118a6437f1151f06f5fdc3d8af14ce1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}