private com.google.protobuf.RepeatedFieldBuilder<im.turms.plugin.livekit.core.proto.models.ParticipantTracks, im.turms.plugin.livekit.core.proto.models.ParticipantTracks.Builder, im.turms.plugin.livekit.core.proto.models.ParticipantTracksOrBuilder> getParticipantTracksFieldBuilder() {
            if (participantTracksBuilder_ == null) {
                participantTracksBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<>(
                        participantTracks_,
                        ((bitField0_ & 0x00000010) != 0),
                        getParentForChildren(),
                        isClean());
                participantTracks_ = null;
            }
            return participantTracksBuilder_;
        }
<pre>
list of participants and their tracks
</pre>

<code>repeated .livekit.ParticipantTracks participant_tracks = 5;</code>
turms-plugins/turms-plugin-livekit/src/main/java/im/turms/plugin/livekit/core/proto/room/UpdateSubscriptionsRequest.java