{
  "manageEntity": {
    "action": "View",
    "entityId": "520958130",
    "entityType": "Notification",
    "nonce": "0xb4e44afc2088bf33c85c243316629f38288a13c8aa0639b73fb253675e8db4c9",
    "signature": "0x4b85465e3a91dffe025525028c73a0a6aaa7eef6e7459fb02e9cceba356ac0401a993851760dc70bf037a0ccfecf4322adb4b48a4f35b02189af63de4ccb77281c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}