{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898022,-0.439950,0.000000,0.000000,0.281303,-0.574194,0.768876,0.000000,-0.337335,0.688567,0.641935,0.000000,-2154544.589394,4397842.316911,4072563.369625,1],    "boundingVolume": {    "region": [2.026292,0.696991,2.026385,0.697048,0.000000,51.956766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_391380.b3dm"}}}