{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895726,-0.444606,0.000000,0.000000,0.284117,-0.572397,0.769180,0.000000,-0.341042,0.687080,0.641569,0.000000,-2178213.826694,4388343.210550,4070234.395415,1],    "boundingVolume": {    "region": [2.031470,0.696483,2.031591,0.696601,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663409.b3dm"}}}