{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950578,-0.310485,0.000000,0.000000,0.173612,-0.531529,0.829057,0.000000,-0.256867,0.786423,0.561746,0.000000,-1640068.867129,5021217.557309,3562672.866246,1],    "boundingVolume": {    "region": [1.886451,0.596445,1.886549,0.596544,0.000000,12.099157]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1330630.b3dm"}}}