{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871354,-0.490655,0.000000,0.000000,0.211857,-0.376238,0.901976,0.000000,-0.442002,0.784952,0.434148,0.000000,-2820928.929026,5009692.413825,2752257.677380,1],    "boundingVolume": {    "region": [2.083581,0.449052,2.083693,0.449133,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225185.b3dm"}}}