{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858153,-0.513393,0.000000,0.000000,0.262984,-0.439586,0.858839,0.000000,-0.440142,0.735711,0.514786,0.000000,-2809778.260303,4696633.581413,3264291.248796,1],    "boundingVolume": {    "region": [2.109849,0.540695,2.110013,0.540820,0.000000,56.097166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_435978.b3dm"}}}