{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895665,-0.444729,0.000000,0.000000,0.284188,-0.572343,0.769195,0.000000,-0.341142,0.687046,0.641552,0.000000,-2178857.281773,4388124.465411,4070126.555774,1],    "boundingVolume": {    "region": [2.031607,0.696461,2.031729,0.696579,0.000000,48.494249]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_682060.b3dm"}}}