{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943976,-0.330015,0.000000,0.000000,0.184259,-0.527056,0.829615,0.000000,-0.273210,0.781490,0.560918,0.000000,-1744408.541258,4989710.454445,3557410.649922,1],    "boundingVolume": {    "region": [1.907068,0.595437,1.907164,0.595552,0.000000,8.779496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1311281.b3dm"}}}