{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896935,-0.442162,0.000000,0.000000,0.282341,-0.572734,0.769584,0.000000,-0.339347,0.688372,0.641084,0.000000,-2167383.187098,4396580.980658,4067145.783956,1],    "boundingVolume": {    "region": [2.028713,0.695853,2.028896,0.695966,0.000000,35.099100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_446597.b3dm"}}}