{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871341,-0.490679,0.000000,0.000000,0.211871,-0.376238,0.901973,0.000000,-0.442022,0.784937,0.434155,0.000000,-2821057.189695,5009597.620544,2752298.480444,1],    "boundingVolume": {    "region": [2.083608,0.449059,2.083721,0.449140,0.000000,19.143786]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225341.b3dm"}}}