{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895657,-0.444746,0.000000,0.000000,0.284285,-0.572512,0.769033,0.000000,-0.341083,0.686895,0.641746,0.000000,-2178480.977667,4387160.760400,4071358.380323,1],    "boundingVolume": {    "region": [2.031626,0.696714,2.031747,0.696832,0.000000,44.577208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_682490.b3dm"}}}