{
  "manageEntity": {
    "action": "View",
    "entityId": "642005424",
    "entityType": "Notification",
    "nonce": "0x150e2a1c0ab9d4c6e8717854ffa6a9ba55745b722c5fa1109a42e2309a1ff758",
    "signature": "0xbf3211e5ad0d6769afb680c3d0419cd973c0bb6895c2c8816abd3782e80f7bd256539f25f3ea6e0193c73a2c0f6f318bc634ba74c560144f60a015fb8dd149cc1c",
    "signer": "0x2E3d52B1402C716b32Bed03725756c3e8Be58636",
    "userId": "642005424"
  }
}