{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950474,-0.310803,0.000000,0.000000,0.173659,-0.531071,0.829341,0.000000,-0.257219,0.786608,0.561325,0.000000,-1642313.682259,5022396.337622,3559994.238511,1],    "boundingVolume": {    "region": [1.886777,0.595928,1.886892,0.596043,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426495.b3dm"}}}