{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897732,-0.440543,0.000000,0.000000,0.282935,-0.576560,0.766503,0.000000,-0.336739,0.686203,0.644773,0.000000,-2150765.194121,4382797.325345,4090617.952133,1],    "boundingVolume": {    "region": [2.026936,0.700692,2.027063,0.700761,0.000000,11.376598]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_859313.b3dm"}}}