{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949455,-0.313902,0.000000,0.000000,0.175014,-0.529363,0.830148,0.000000,-0.260039,0.786537,0.560125,0.000000,-1660309.699967,5021914.359258,3552369.844991,1],    "boundingVolume": {    "region": [1.890015,0.594404,1.890178,0.594669,0.000000,8.787286]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1381516.b3dm"}}}