{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871280,-0.490786,0.000000,0.000000,0.211934,-0.376242,0.901957,0.000000,-0.442111,0.784868,0.434189,0.000000,-2821624.222457,5009156.556748,2752518.499003,1],    "boundingVolume": {    "region": [2.083732,0.449098,2.083844,0.449179,0.000000,40.561043]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_225932.b3dm"}}}