{
  "manageEntity": {
    "action": "View",
    "entityId": "1898868",
    "entityType": "Notification",
    "nonce": "0x4c9a507955518f8edbf6b4539f87c137d2cd1fb4b497a0f52c919021ea8235ae",
    "signature": "0xccc53c724f30f385bccf154ae08be6252176eb28cc93e1bab65f8759fe1ffac92b3fd079a1e779e03d5e13a0fd1f1cddc79d2d5fd4fd283240259e2a6b9acf8d1b",
    "signer": "0x99BaA44b91a10Fa5Bdd219f514DE1Ccf28145fc8",
    "userId": "1898868"
  }
}