{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871355,-0.490652,0.000000,0.000000,0.211853,-0.376232,0.901980,0.000000,-0.442002,0.784956,0.434140,0.000000,-2820928.858478,5009720.371554,2752207.200277,1],    "boundingVolume": {    "region": [2.083578,0.449044,2.083691,0.449124,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224973.b3dm"}}}