{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x20603472e2df7d1b5e43d7b372728ea1425b576bafa217f9b09fdf4df949a4bc",
    "signature": "0xf740f76de0bc49b58e840f539c5cfbeca5e06c3f07ae123b4491b369a374c7752127bb1964c4fc08d49272c2be5cae66180de4c96f279213e1097b2c493efa981b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}