{
  "manageEntity": {
    "action": "View",
    "entityId": "490478463",
    "entityType": "Notification",
    "nonce": "0x50efb338f6a500189bf17b61cc2e251bf151f81cca39c3003bf0da9eaf4447f4",
    "signature": "0x623ef86bec91c0c5458304368bed59101a778e3a9d0987028ecbf8878edf6b014a052d3b39d3c91c85f8eafcd8d0e01d55cc11454c5709ddc31aadf3bfd8a8901b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}