{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949199,-0.314678,0.000000,0.000000,0.175986,-0.530848,0.828993,0.000000,-0.260316,0.785220,0.561841,0.000000,-1662085.977774,5013540.636123,3563276.734985,1],    "boundingVolume": {    "region": [1.890863,0.596599,1.890964,0.596620,0.000000,10.002781]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/9_1420147.b3dm"}}}