{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x390999608eb7cbcecc6161e34e6f0d8b9dc90fa6d5238ee3efdb2abf917ee9c3",
    "signature": "0xde6c6947800efb9284834585da274f258c12406541bd6b901d54767634eeb1ce1f3a5fb896b8288db1dfcf48d202c1d47f34c0973a3883de0986c533497b0fbb1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}