{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x2bfe0e9c479afe3e82322bed501c011bc6fe4f8ea87a79cb71187849e4816288",
    "signature": "0x6e54c7cc2e635548e50e8b05876701770addeda6966a6d983bb02fd5f06fa38e27da98a3acdda85e4f246f96d9e25516d1f8c19637569b247905203080f5c3dc1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}