{
  "manageEntity": {
    "action": "View",
    "entityId": "256479919",
    "entityType": "Notification",
    "nonce": "0xa3f89fc80ca590178ed0beb5900688252b04353c5eb5234f7b1693bdb6097378",
    "signature": "0x12dffc129ee9401172281b69da9679287bbfc409161604254cbf241c8d67132d12eef15ed21e94164639053531803658f8a892e1a07a43a90a18e756d83b9c7d1c",
    "signer": "0xc4A500E17D812B285447720CCcb7F8eB148c91bd",
    "userId": "256479919"
  }
}