{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871333,-0.490692,0.000000,0.000000,0.211866,-0.376215,0.901984,0.000000,-0.442039,0.784940,0.434132,0.000000,-2821167.906911,5009614.261829,2752155.664117,1],    "boundingVolume": {    "region": [2.083624,0.449035,2.083736,0.449115,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224801.b3dm"}}}