SiiNunit
{
sign_template : _nameless.270.12a5.6390 {
 template_name: tn_airport_round2
 model_name: 1535
 stand_model_name: ""
 traffic_rule: null
 boards: 1
 boards[0]: _nameless.26d.aa18.d0f0
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.26d.aa18.d0f0 {
 area_name: ml2
 linked_board: sign_board.user_m_0003i
}

}
