{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950301,-0.311331,0.000000,0.000000,0.174056,-0.531284,0.829122,0.000000,-0.257588,0.786255,0.561650,0.000000,-1644666.667394,5020147.467911,3562065.373112,1],    "boundingVolume": {    "region": [1.887314,0.596287,1.887466,0.596472,0.000000,8.719424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331392.b3dm"}}}