{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951885,-0.306456,0.000000,0.000000,0.112590,-0.349718,0.930065,0.000000,-0.284764,0.884508,0.369534,0.000000,-1817094.292837,5644092.493976,2342231.126008,1],    "boundingVolume": {    "region": [1.882182,0.378447,1.882346,0.378568,0.000000,31.872337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_46294.b3dm"}}}