<dict>
  […]
  <key>PayloadType</key>
  <string>com.apple.system-extension-policy</string>
  <key>AllowUserOverrides</key>
  <true/>
  <key>AllowedSystemExtensions</key>
  <dict>
    <key>EQHXZ8M8AV</key>
    <array>
      <string>com.google.santa.daemon</string>
    </array>
  </dict>
  <key>AllowedSystemExtensionTypes</key>
  <dict>
    <key>EQHXZ8M8AV</key>
    <array>
      <string>EndpointSecurityExtension</string>
    </array>
  </dict>
</dict>

+-----------------------------------+--------------------------------------+-----------------------------+--------------+---------------------------+----------+--------+
| domain                            | uuid                                 | name                        | key          | value                     | username | manual |
+-----------------------------------+--------------------------------------+-----------------------------+--------------+---------------------------+----------+--------+
| com.apple.system-extension-policy | 00000000-0000-0000-0000-000000000000 | AllowUserOverrides          |              | 1                         |          | 0      |
| com.apple.system-extension-policy | 00000000-0000-0000-0000-000000000000 | AllowedSystemExtensions     | EQHXZ8M8AV.0 | com.google.santa.daemon   |          | 0      |
| com.apple.system-extension-policy | 00000000-0000-0000-0000-000000000000 | AllowedSystemExtensionTypes | EQHXZ8M8AV.0 | EndpointSecurityExtension |          | 0      |
+-----------------------------------+--------------------------------------+-----------------------------+--------------+---------------------------+----------+--------+