{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896119,-0.443814,0.000000,0.000000,0.288237,-0.581987,0.760402,0.000000,-0.336519,0.679475,0.651973,0.000000,-2149423.431509,4339964.219297,4136424.571211,1],    "boundingVolume": {    "region": [2.030557,0.710131,2.030737,0.710236,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785708.b3dm"}}}