{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950835,-0.309697,0.000000,0.000000,0.173193,-0.531738,0.829011,0.000000,-0.256201,0.786591,0.561814,0.000000,-1635816.072043,5022295.058462,3563106.356096,1],    "boundingVolume": {    "region": [1.885588,0.596493,1.885754,0.596662,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1386461.b3dm"}}}