{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950440,-0.310909,0.000000,0.000000,0.173889,-0.531574,0.828971,0.000000,-0.257191,0.786225,0.561874,0.000000,-1642134.932314,5019959.786065,3563488.046640,1],    "boundingVolume": {    "region": [1.886897,0.596600,1.886994,0.596699,0.000000,7.942510]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1328427.b3dm"}}}