@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
        if (!com.google.protobuf.GeneratedMessage.isStringEmpty(room_)) {
            com.google.protobuf.GeneratedMessage.writeString(output, 1, room_);
        }
        if (!com.google.protobuf.GeneratedMessage.isStringEmpty(identity_)) {
            com.google.protobuf.GeneratedMessage.writeString(output, 2, identity_);
        }
        for (int i = 0; i < trackSids_.size(); i++) {
            com.google.protobuf.GeneratedMessage.writeString(output, 3, trackSids_.getRaw(i));
        }
        if (subscribe_) {
            output.writeBool(4, subscribe_);
        }
        for (im.turms.plugin.livekit.core.proto.models.ParticipantTracks participantTracks : participantTracks_) {
            output.writeMessage(5, participantTracks);
        }
        getUnknownFields().writeTo(output);
    }
<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