{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895018,-0.446030,0.000000,0.000000,0.284361,-0.570608,0.770419,0.000000,-0.342689,0.687652,0.640077,0.000000,-2188722.865595,4391965.072882,4060743.129918,1],    "boundingVolume": {    "region": [2.033054,0.694536,2.033187,0.694661,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_979250.b3dm"}}}