{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897693,-0.440621,0.000000,0.000000,0.285406,-0.581470,0.761864,0.000000,-0.334744,0.681988,0.650261,0.000000,-2138073.702188,4355981.634520,4125529.089166,1],    "boundingVolume": {    "region": [2.027010,0.707813,2.027162,0.708041,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796077.b3dm"}}}