{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899150,-0.437640,0.000000,0.000000,0.283244,-0.581936,0.762315,0.000000,-0.332678,0.683502,0.649731,0.000000,-2124873.045835,4365642.394949,4122158.873052,1],    "boundingVolume": {    "region": [2.023682,0.707176,2.023856,0.707285,0.000000,8.773512]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/16_1801854.b3dm"}}}