SiiNunit
{
sign_template : _nameless.1e8.8bc5.f2b0 {
 template_name: tn_a4_001
 model_name: mgb012
 stand_model_name: ""
 traffic_rule: null
 boards: 1
 boards[0]: _nameless.1eb.cc11.22b0
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.1eb.cc11.22b0 {
 area_name: sb1
 linked_board: sign_board.tnsign_0002g
}

}
