{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950122,-0.311878,0.000000,0.000000,0.174536,-0.531716,0.828743,0.000000,-0.257921,0.785745,0.562211,0.000000,-1646797.898950,5016900.552739,3565629.409624,1],    "boundingVolume": {    "region": [1.887889,0.596965,1.888041,0.597150,0.000000,8.693067]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/6_1385323.b3dm"}}}