{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xac556b8bc926438319ff8fbf90f1ab9c75d9ae9b6cf04d64c9645ab119620d71",
    "signature": "0x76df7a67c6e509b90c20ed786e38d08f26befc6a8094b72c44f942164cfa8d813398c95e1f75b9db9f6711fbd62869fb6fb86808522180528ea1e88e9a03e9a51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}