{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896138,-0.443776,0.000000,0.000000,0.288248,-0.582074,0.760331,0.000000,-0.336458,0.679426,0.652056,0.000000,-2149035.549479,4339651.090956,4136951.051940,1],    "boundingVolume": {    "region": [2.030514,0.710240,2.030694,0.710345,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785322.b3dm"}}}