{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898227,-0.439532,0.000000,0.000000,0.283879,-0.580136,0.763450,0.000000,-0.334618,0.683825,0.648394,0.000000,-2137247.853205,4367678.685409,4113652.805280,1],    "boundingVolume": {    "region": [2.025808,0.705361,2.025940,0.705584,0.000000,10.458090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1835973.b3dm"}}}