{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950853,-0.309642,0.000000,0.000000,0.173155,-0.531726,0.829026,0.000000,-0.256161,0.786620,0.561792,0.000000,-1635556.084588,5022481.796370,3562963.449602,1],    "boundingVolume": {    "region": [1.885531,0.596465,1.885696,0.596635,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1386400.b3dm"}}}