{
  "manageEntity": {
    "action": "View",
    "entityId": "222540",
    "entityType": "Notification",
    "nonce": "0xa4f9fd6ef48a2b584bf64b8a2220920535321ec15bdbb6118d125a0f1f3e70c4",
    "signature": "0x3d4ff7896ab85e4a8c58e0f9b8c1f5157803406a6ef4cf336ebd97d3f55fb74d48bdf745d2ff4d67faf6d2b8175f3af5248cb02e6f09ca65d98b6099bc51b4201b",
    "signer": "0x12AbA309F3D2ED4e8B146798428431cd371C81c2",
    "userId": "222540"
  }
}