{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0xc4a4b01e00fb639c4db63e3c8b85fa9cb6e2442703ca4b28f94e1382cf648791",
    "signature": "0xe1cbdb3b56ac4835b7bfc71015850b723faa9d2583df76cce0ae75c56e16b5822bcd01db4b97292573193c1e7b91c0b6e70f0ed93c0f8afead9935f6c2fa4d7a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}