{
  "manageEntity": {
    "action": "View",
    "entityId": "490478463",
    "entityType": "Notification",
    "nonce": "0x13ba811091543fef289f8001bdd7c7fb45c51e0968f462713859a0e9596c8a24",
    "signature": "0x745b9ee50a7452f20afd360f44628e29f1c3814fda0d890207199c0127c5979636ac2c63c7c1c39eaa5dde4f15fac8f3d5e1bd2a65f2b0bb567bd40b4cfd10821b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}