{
  "manageEntity": {
    "action": "View",
    "entityId": "550",
    "entityType": "Notification",
    "nonce": "0x243637cce30884e9c309aa09d7fdf4843ea768d1c3a2396726d47249cdf9f724",
    "signature": "0xe4a54db8a1cf83e595cda6d77ca7ec66dfdb24909ef87877afd188ea64921b9e0d1d00465274973b84a41af27586ebb76eb72f73951a0af35869bc286cf5a41d1b",
    "signer": "0x8A509b86BfAA1675d1fB299Ae24B4Aa53Bca7f8C",
    "userId": "550"
  }
}