{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894723,-0.446621,0.000000,0.000000,0.284460,-0.569864,0.770933,0.000000,-0.343374,0.687887,0.639457,0.000000,-2193092.013949,4393456.458344,4056797.184147,1],    "boundingVolume": {    "region": [2.033715,0.693729,2.033848,0.693854,0.000000,41.911348]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_1166268.b3dm"}}}