{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xcce19a980d5c2c473fc88c32cdc5b0cf10c722ca571f2948f64c84b7aff59e29",
    "signature": "0x552362d403a453fa03f546aec6ead7724ec656a782ca2344fa3890a28e1edbe84fde5d0589d9f11f808643b098b9222e8a9ba549262041e77f7c58a21fc215cb1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}