{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950902,-0.309491,0.000000,0.000000,0.172993,-0.531517,0.829194,0.000000,-0.256088,0.786822,0.561543,0.000000,-1635088.042408,5023764.307319,3561380.480577,1],    "boundingVolume": {    "region": [1.885381,0.596139,1.885527,0.596359,0.000000,8.797308]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1423515.b3dm"}}}