{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950232,-0.311543,0.000000,0.000000,0.173956,-0.530580,0.829593,0.000000,-0.257910,0.786649,0.560951,0.000000,-1646722.784853,5022647.355583,3557618.550701,1],    "boundingVolume": {    "region": [1.887563,0.595475,1.887662,0.595592,0.000000,8.699470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1344456.b3dm"}}}