{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949120,-0.314915,0.000000,0.000000,0.175894,-0.530126,0.829475,0.000000,-0.260665,0.785615,0.561126,0.000000,-1664311.540478,5016050.505663,3558733.355440,1],    "boundingVolume": {    "region": [1.891095,0.595693,1.891232,0.595799,0.000000,8.619018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/7_1364624.b3dm"}}}