The ornamental design for a decorativehangingpiece with soft wire lights, as shown and described.
FIG. 1 is a perspective view of a decorative hanging piece with soft wire lights showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a combined use diagram.
The broken lines are for the purposes of illustrating portions of the decorative hanging piece with soft wire lights and form no part of the claimed design.