{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943193,-0.332245,0.000000,0.000000,0.186397,-0.529152,0.827801,0.000000,-0.274449,0.779120,0.563605,0.000000,-1752336.870596,4974623.293568,3574487.360484,1],    "boundingVolume": {    "region": [1.909406,0.598695,1.909551,0.598792,0.000000,7.410208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_544871.b3dm"}}}