{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944482,-0.328563,0.000000,0.000000,0.182952,-0.525912,0.830629,0.000000,-0.272343,0.782875,0.559407,0.000000,-1738865.921610,4998520.161906,3547808.256410,1],    "boundingVolume": {    "region": [1.905496,0.593536,1.905660,0.593805,0.000000,8.353614]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_663064.b3dm"}}}