{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897767,-0.440470,0.000000,0.000000,0.282797,-0.576397,0.766676,0.000000,-0.336761,0.686386,0.644567,0.000000,-2150898.998787,4383963.916744,4089306.143765,1],    "boundingVolume": {    "region": [2.026856,0.700422,2.026982,0.700491,0.000000,18.654940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_855440.b3dm"}}}