{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950324,-0.311263,0.000000,0.000000,0.174028,-0.531329,0.829098,0.000000,-0.257523,0.786252,0.561685,0.000000,-1644257.350728,5020125.060990,3562284.433791,1],    "boundingVolume": {    "region": [1.887242,0.596328,1.887394,0.596514,0.000000,8.543141]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331133.b3dm"}}}