{
  "manageEntity": {
    "action": "View",
    "entityId": "121201250",
    "entityType": "Notification",
    "nonce": "0x9b5b7f19dafec0f014025cb4d6a165709942c79aaa9156b30f973cb76460d9d1",
    "signature": "0x9b4663a5a152f464e403fd5742a17321087563f529f5a3153be5276e6ea10ebd251886fcb041347a48a7d6cf5dbcc0467c7d867e6ec0f8eeadb433310843fa371c",
    "signer": "0x67216abeA9426CEfd3d7051C3827Fe15c76aa6Bc",
    "userId": "121201250"
  }
}