{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897719,-0.440569,0.000000,0.000000,0.282896,-0.576440,0.766607,0.000000,-0.336806,0.686287,0.644649,0.000000,-2151186.550748,4383333.777459,4089826.839921,1],    "boundingVolume": {    "region": [2.026965,0.700529,2.027092,0.700598,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_857594.b3dm"}}}