{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949972,-0.312335,0.000000,0.000000,0.174497,-0.530735,0.829380,0.000000,-0.258500,0.786230,0.561266,0.000000,-1650486.504274,5019980.880200,3559623.886512,1],    "boundingVolume": {    "region": [1.888361,0.595812,1.888532,0.596018,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433956.b3dm"}}}