{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb0c8d6b960dd608efdf93f00a98221334fe2d84b01e1d94f4dd8de7ff7a614f7",
    "signature": "0xa2d00e874ffc9dbc407d27508dbf4bbfff934e434a4ab629e9615164b7add9417b23496e063f055e1e28d956af4e4be926b7a226930d9a0596840774dfd6ce2a1c",
    "signer": "0x1fdc5a13176CD8f20e76f80261123B1b356B161e",
    "userId": "592330838"
  }
}