{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944034,-0.329848,0.000000,0.000000,0.184151,-0.527043,0.829647,0.000000,-0.273083,0.781569,0.560870,0.000000,-1743596.151681,4990212.581991,3557106.623942,1],    "boundingVolume": {    "region": [1.906892,0.595379,1.906987,0.595494,0.000000,8.608253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/4_1311003.b3dm"}}}