{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x7fc14eabf3c84d72cfe529d25bfb3298ccdca300a98a685bb4054af253950228",
    "signature": "0x1594b1db545b6929cec461ddc591c3c2bd9b6e514fd6645d96baa745b7f705e22c3784aa1eb7a54666c7e322e8edb695c75bafd422d3a4db9e2442447e182dd01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}