{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x4ea188f65680fc61a87269927afd7af00ec970669ab8436f0bda3540a232cc16",
    "signature": "0x806d239aa8e5d4adc3385606bd6291a4786f0378b4c3ab09311aa8bb3c96987a51cd7dbc25b1b8d8c5869dfd1a04e0e92e4d39b596666b166d99f5c61d6ead2f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}