{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950670,-0.310203,0.000000,0.000000,0.173243,-0.530932,0.829517,0.000000,-0.256777,0.786939,0.561064,0.000000,-1639488.192319,5024500.862539,3558337.702011,1],    "boundingVolume": {    "region": [1.886145,0.595613,1.886260,0.595728,0.000000,8.816155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1424153.b3dm"}}}