{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950101,-0.311943,0.000000,0.000000,0.174067,-0.530166,0.829834,0.000000,-0.258318,0.786771,0.560592,0.000000,-1649322.009499,5023421.511828,3555336.099446,1],    "boundingVolume": {    "region": [1.887952,0.595034,1.888116,0.595166,0.000000,8.814969]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1453127.b3dm"}}}