{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x06db1a0e6567a18fc5e79d34df8bc5d12768a361e2aff71a0d27e94dbc7fbe5c",
    "signature": "0xd26b56139ab07b7ced798879a4a5e5f5c7a8d984af458ba086ad3c801c1fc6693f7bdd291b6a96b61fe38a8bb95467fdea18b8b9342fa20dadd08b7fab8162851b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}