{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x148780f157061b6376fd5afee6fda5d4fe802fe460f1df101e176287ff6b29a6",
    "signature": "0xd2ca175434bb217203192375b9585941bcc952f587e28a815d8f674d2123917804318bbdb1003675c553577564c2e65116967628b470fe81a2a70fad5d1786151b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}