{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x80b9c35ad6c925aaf6e84d6476a5f61054e5ef9fafe45c0a0dc2d297e62f72f1",
    "signature": "0x85ed24281946d76a1e3b52d5606d2a826cd8888a6231507cdbb13e51bd9fd051009621eb45c680f94a8eded1e5035cafdd730943095ff17772edfa87049863921b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}