{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858200,-0.513316,0.000000,0.000000,0.262941,-0.439606,0.858842,0.000000,-0.440077,0.735753,0.514781,0.000000,-2809361.483995,4696904.246700,3264260.730921,1],    "boundingVolume": {    "region": [2.109758,0.540690,2.109922,0.540815,0.000000,76.548366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_435276.b3dm"}}}