{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x63e1fe0e42b66b572fa17a23a68bcdd81aac0ae882760354e506c0b7a0421384",
    "signature": "0xda1af911c3c1d121731b557a1a5d64c0b8523f1e2f548f8da5805c7a130dfd1128d9dd037b91cd52889dac820a0689ea75fa53dae52717d3da5930d15c82d9c41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}