{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x416be0758739230d5b66dcfe236079cdc8240c81fa37a3a9930e9f5544c07df8",
    "signature": "0x557bc91efb4a4294d4b2bbed758606190f80eb5bb57ddc4ee91847b227b7f24c086b6ce69d3e35e628b9f471ff1438a5fd8ddaa7d3ff62735ce43e19ef8b13f71c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}