{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948969,-0.315370,0.000000,0.000000,0.176294,-0.530479,0.829163,0.000000,-0.260943,0.785193,0.561588,0.000000,-1666088.482182,5013361.158508,3561670.505588,1],    "boundingVolume": {    "region": [1.891575,0.596251,1.891712,0.596357,0.000000,8.808381]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150976.b3dm"}}}