{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x05b8169bf72a18051f56acdca6ce3bc991827892c35ff0929cb3ca078e60942e",
    "signature": "0xf6c67185b567a4a1ac4c8c5b35a9f866cfd2c22042424096777d07ff4eb6fedc5f2ddfdab7f4498870eec4eaaa7439cadff0caaf20685d62160b61fdfb7b88fa1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}