{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896847,-0.442340,0.000000,0.000000,0.282324,-0.572414,0.769829,0.000000,-0.339592,0.688525,0.640789,0.000000,-2168946.400813,4397552.800732,4065273.975171,1],    "boundingVolume": {    "region": [2.028911,0.695470,2.029094,0.695582,0.000000,35.344870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_457468.b3dm"}}}