public GroupCallParticipant (
MessageSender participant_id,
int32 audio_source_id,
int32 screen_sharing_audio_source_id,
GroupCallParticipantVideoInfo? video_info,
GroupCallParticipantVideoInfo? screen_sharing_video_info,
string bio,
bool is_current_user,
bool is_speaking,
bool is_hand_raised,
bool can_be_muted_for_all_users,
bool can_be_unmuted_for_all_users,
bool can_be_muted_for_current_user,
bool can_be_unmuted_for_current_user,
bool is_muted_for_all_users,
bool is_muted_for_current_user,
bool can_unmute_self,
int32 volume_level,
string order)