{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897803,-0.440396,0.000000,0.000000,0.282817,-0.576557,0.766549,0.000000,-0.336648,0.686299,0.644719,0.000000,-2150178.472607,4383410.063013,4090272.162845,1],    "boundingVolume": {    "region": [2.026773,0.700621,2.026900,0.700690,0.000000,25.761293]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_858550.b3dm"}}}