{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951152,-0.308722,0.000000,0.000000,0.170945,-0.526671,0.832704,0.000000,-0.256543,0.790391,0.556298,0.000000,-1637962.676449,5046453.183969,3528049.420426,1],    "boundingVolume": {    "region": [1.884561,0.589863,1.884731,0.589986,0.000000,6.953001]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/13_1323025.b3dm"}}}