{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949166,-0.314776,0.000000,0.000000,0.175597,-0.529489,0.829944,0.000000,-0.260698,0.786102,0.560428,0.000000,-1664519.390309,5019147.586127,3554296.565305,1],    "boundingVolume": {    "region": [1.890969,0.594807,1.891064,0.594998,0.000000,8.773076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1457584.b3dm"}}}