{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896723,-0.442591,0.000000,0.000000,0.282588,-0.572544,0.769635,0.000000,-0.339699,0.688255,0.641023,0.000000,-2169629.754751,4395833.498870,4066758.516809,1],    "boundingVolume": {    "region": [2.029191,0.695774,2.029374,0.695886,0.000000,34.430880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_475657.b3dm"}}}