{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x67f772ab75b7335616f32dba38a3a6331c865244dad8becce310f0c73c3a1e7a",
    "signature": "0x8d4e334bf2c379d086f68f2fe7c1004eeec81a8e25dd55ed95dd207a05ad2501256416098da0d3b27a5fbae9dcc6f21d5dd43a88fab9a69309b6f9f3213f8adf1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}