dbus-monitor --session "interface='org.freedesktop.portal.ScreenCast'"
signal time=1755140803.058681 sender=org.freedesktop.DBus -> destination=:1.359 serial=4294967295 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=NameAcquired
   string ":1.359"
signal time=1755140803.058693 sender=org.freedesktop.DBus -> destination=:1.359 serial=4294967295 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=NameLost
   string ":1.359"
method call time=1755140808.435097 sender=:1.314 -> destination=:1.8 serial=183 path=/org/freedesktop/portal/desktop; interface=org.freedesktop.portal.ScreenCast; member=CreateSession
   array [
      dict entry(
         string "session_handle_token"
         variant             string "webrtc_session1316566312"
      )
      dict entry(
         string "handle_token"
         variant             string "webrtc_1532543990"
      )
   ]
method call time=1755140808.441969 sender=:1.314 -> destination=:1.8 serial=185 path=/org/freedesktop/portal/desktop; interface=org.freedesktop.portal.ScreenCast; member=SelectSources
   object path "/org/freedesktop/portal/desktop/session/1_314/webrtc_session1316566312"
   array [
      dict entry(
         string "types"
         variant             uint32 3
      )
      dict entry(
         string "multiple"
         variant             boolean false
      )
      dict entry(
         string "cursor_mode"
         variant             uint32 4
      )
      dict entry(
         string "persist_mode"
         variant             uint32 1
      )
      dict entry(
         string "handle_token"
         variant             string "webrtc313182372"
      )
   ]
method call time=1755140808.442711 sender=:1.314 -> destination=:1.8 serial=186 path=/org/freedesktop/portal/desktop; interface=org.freedesktop.portal.ScreenCast; member=Start
   object path "/org/freedesktop/portal/desktop/session/1_314/webrtc_session1316566312"
   string ""
   array [
      dict entry(
         string "handle_token"
         variant             string "webrtc1022925643"
      )
   ]
method call time=1755140809.355416 sender=:1.314 -> destination=:1.8 serial=187 path=/org/freedesktop/portal/desktop; interface=org.freedesktop.portal.ScreenCast; member=OpenPipeWireRemote
   object path "/org/freedesktop/portal/desktop/session/1_314/webrtc_session1316566312"
   array [
   ]