{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950060,-0.312068,0.000000,0.000000,0.174329,-0.530726,0.829421,0.000000,-0.258292,0.786342,0.561206,0.000000,-1649159.456004,5020691.951981,3559238.661000,1],    "boundingVolume": {    "region": [1.888080,0.595739,1.888251,0.595944,0.000000,8.745416]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429446.b3dm"}}}