{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xb319788e8e6bfa29670d4e8eb3beecdb7e5774c91c12ffbb3a1fe56aa97e47cd",
    "signature": "0x3a81dfb8b51720ebcdb1757abbbb8aa7221d7f0d30757df52f3da5dddfbf8d8b5bf6dba488e71d731177ac6e59ce69e6640b5e87087e23d36130eefc8bb0a3ae1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}