{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xa263376c405790f660af7eb45b1c4ca13312fb62f6177d51959223f21264296b",
    "signature": "0xf5c0009496bbb141964823f93655f2c58e032ffef84ace604d99e1b5c6ac0d47275806e17501f32eae8a32010e5c503f172c3d06eacf85e5413b220203a9cdb01c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}