SiiNunit
{
sign_template : _nameless.176.ebf1.d900 {
 template_name: 000026
 model_name: de_72
 stand_model_name: ""
 traffic_rule: null
 boards: 1
 boards[0]: _nameless.176.332e.71d0
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.176.332e.71d0 {
 area_name: ml3
 linked_board: sign_board.user_m_0001b
}

}
