{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x9be0c8308faaf6956ef1a2868024ccd26183b79c7eb1842743f5dfc8a78a3e9a",
    "signature": "0xec04dcdd27089c4c10f1e2eabd44d3bb780c6ec7f9b2d788e7c8ee8349d24ed7206e7d0bec984d3a20eefec41f7fd5cbdb33997218640ce785db191f0e0459fc1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}