SiiNunit
{
sign_template : _nameless.18c.b90b.d2f0 {
 template_name: tn_a1_014
 model_name: mgb001
 stand_model_name: ""
 traffic_rule: null
 boards: 1
 boards[0]: _nameless.18c.a157.04b0
 traffic_rule_lane_count: nil
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.18c.a157.04b0 {
 area_name: sb2
 linked_board: sign_board.tnsign_00057
}

}
