{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895754,-0.444550,0.000000,0.000000,0.284053,-0.572358,0.769234,0.000000,-0.341023,0.687150,0.641505,0.000000,-2178091.589365,4388785.718630,4069825.428952,1],    "boundingVolume": {    "region": [2.031407,0.696399,2.031529,0.696517,0.000000,40.388723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_658293.b3dm"}}}