{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943245,-0.332097,0.000000,0.000000,0.185865,-0.527907,0.828715,0.000000,-0.274632,0.780031,0.562253,0.000000,-1753498.612147,4980417.896784,3565896.091577,1],    "boundingVolume": {    "region": [1.909305,0.597094,1.909338,0.597122,0.000000,8.399735]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1.b3dm"}}}