{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x7696548499c02e75ad1f678c1489fb5079916e7bf36c643bc11f8dcc1899e8a0",
    "signature": "0x0102bcde56849669c1247448e11b4230166e62f802282015a836929c5b5030674fe5661d065614613d6d453a4809eb5863eedac91c3b7351027dc06a89dbb0161b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}