{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951064,-0.308993,0.000000,0.000000,0.172638,-0.531372,0.829361,0.000000,-0.255727,0.787116,0.561295,0.000000,-1632785.807778,5025636.323079,3559805.792143,1],    "boundingVolume": {    "region": [1.884857,0.595840,1.885003,0.596059,0.000000,8.210906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1385731.b3dm"}}}