{
  "manageEntity": {
    "action": "View",
    "entityId": "645940872",
    "entityType": "Notification",
    "nonce": "0x9f14e97a6d15e4e4e6ba381041bae746afbb57c8d3ab559a6224ffbfcb25a8ca",
    "signature": "0x0ada19d6260a93a5e7bd4432dce58b7d4bf604e9ad5626f3bf85e80045c8a23506150b6e7e026d9dcd4a16b0e7c08d5ae3519f15cbcd8dba5aebe38fbf6559f91c",
    "signer": "0x6A29a28652c5866aB50f6690188bB7D36a01CB9d",
    "userId": "645940872"
  }
}