{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x7908c10c56b24d2450bd736bac0463c355fc5be879c07adbc92138691ec14ec0",
    "signature": "0x02ad35a61138c186d0f790578db2e52b71deb255088936cd27ab60bc01090e2771c0386616c4d1dd70f8f6fb02ad008689502b5767fd98a2d382253315017bca1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}