{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892619,-0.450812,0.000000,0.000000,0.290640,-0.575474,0.764433,0.000000,-0.343652,0.680438,0.647231,0.000000,-2194936.670961,4346023.048574,4106255.152159,1],    "boundingVolume": {    "region": [2.038420,0.703912,2.038524,0.703981,0.000000,52.924933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_2009014.b3dm"}}}