{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xc4fca2db00ebce48f16f2b74d28a78ce27ea8b383bc3ca6b05dba61ccf8ab88f",
    "signature": "0xfe7cafac2e55dd00c3f3b668e8353a1e0c48489a58cddfa09f1ecd39d79884cb5d2c2f8fdc3bb3bc8982f38d3780ff870834fdd193ff684d49c29c5f1b14c48f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}