{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950506,-0.310705,0.000000,0.000000,0.173646,-0.531216,0.829251,0.000000,-0.257110,0.786549,0.561458,0.000000,-1641615.261800,5022017.469560,3560845.014809,1],    "boundingVolume": {    "region": [1.886682,0.596098,1.886780,0.596197,0.000000,7.894568]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/1_1342367.b3dm"}}}