{
  "manageEntity": {
    "action": "View",
    "entityId": "490478463",
    "entityType": "Notification",
    "nonce": "0x2df8c5fa577038498c263570d6443d93cce13a13a8725b5d00de3e063ecf144d",
    "signature": "0x48ccb336752efa35d3fc1d28891f8ca151e68cb1400593bdd3f5862a72005e8364519114fd89d577f5b2916bb76af2abf8648d5cfccee668538f2f107fdafb0d1b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}