18                 "class": "signal",
19                 "signal": "properties_changed"  string
72                 "class": "signal",
73                 "signal": "properties_changed"  string
128                 "class": "signal",
129                 "signal": "name_owner_changed"  string
234                 "class": "signal",
235                 "signal": "properties_changed"  string
238                 "class": "signal",
239                 "signal": "interfaces_added"  string
357                 "class": "signal",
358                 "signal": "properties_changed"  string
361                 "class": "signal",
362                 "signal": "interfaces_added"  string
365                 "class": "signal",
366                 "signal": "interfaces_removed"  string
398                 "class": "signal",
399                 "signal": "interfaces_added"  string
402                 "class": "signal",
403                 "signal": "properties_changed"  string
440                 "class": "signal",
441                 "signal": "interfaces_added"  string
444                 "class": "signal",
445                 "signal": "properties_changed"  string
482                 "class": "signal",
483                 "signal": "interfaces_added"  string
486                 "class": "signal",
487                 "signal": "properties_changed"  string
524                 "class": "signal",
525                 "signal": "interfaces_added"  string
528                 "class": "signal",
529                 "signal": "properties_changed"  string
566                 "class": "signal",
567                 "signal": "interfaces_added"  string
570                 "class": "signal",
571                 "signal": "properties_changed"  string
609                 "class": "signal",
610                 "signal": "interfaces_added"  string
613                 "class": "signal",
614                 "signal": "properties_changed"  string
651                 "class": "signal",
652                 "signal": "interfaces_added"  string
655                 "class": "signal",
656                 "signal": "properties_changed"  string
693                 "class": "signal",
694                 "signal": "interfaces_added"  string
697                 "class": "signal",
698                 "signal": "properties_changed"  string
735                 "class": "signal",
736                 "signal": "properties_changed"  string
739                 "class": "signal",
740                 "signal": "interfaces_added"  string
777                 "class": "signal",
778                 "signal": "properties_changed"  string
781                 "class": "signal",
782                 "signal": "interfaces_added"  string
819                 "class": "signal",
820                 "signal": "properties_changed"  string
823                 "class": "signal",
824                 "signal": "interfaces_added"  string
861                 "class": "signal",
862                 "signal": "properties_changed"  string
865                 "class": "signal",
866                 "signal": "interfaces_added"  string
903                 "class": "signal",
904                 "signal": "properties_changed"  string
907                 "class": "signal",
908                 "signal": "interfaces_added"  string
1486                 "class": "signal",
1487                 "signal": "interfaces_removed"  string
1536                 "class": "signal",
1537                 "signal": "properties_changed"  string
1540                 "class": "signal",
1541                 "signal": "interfaces_added"  string
1567                 "class": "signal",
1568                 "signal": "interfaces_added"  string
1614                 "class": "signal",
1615                 "signal": "properties_changed"  string
1618                 "class": "signal",
1619                 "signal": "interfaces_added"  string