{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898768,-0.438425,0.000000,0.000000,0.283241,-0.580643,0.763301,0.000000,-0.333710,0.684102,0.648569,0.000000,-2131450.639224,4369454.455452,4114767.189410,1],    "boundingVolume": {    "region": [2.024559,0.705643,2.024725,0.705762,0.000000,17.268650]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1833361.b3dm"}}}