assets/object/class/box/box4/joint_base_link-link1.json

{"joint_type": "prismatic", "upper": 0.0483321946706122, "lower": -0.001, "joint_transformation": [[1.0, 0.0, 0.0, 0.00219791611611575], [0.0, 1.0, 0.0, 0.0016008074920469406], [0.0, 0.0, 1.0, 0.03582694807583073], [0.0, 0.0, 0.0, 1.0]]}