{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949171,-0.314762,0.000000,0.000000,0.175497,-0.529214,0.830141,0.000000,-0.260749,0.786294,0.560135,0.000000,-1664843.086266,5020365.916052,3552436.351250,1],    "boundingVolume": {    "region": [1.890955,0.594454,1.891050,0.594644,0.000000,8.795366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/26_1381399.b3dm"}}}