{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949019,-0.315218,0.000000,0.000000,0.176172,-0.530395,0.829243,0.000000,-0.260842,0.785311,0.561470,0.000000,-1665446.732868,5014112.225621,3560918.364706,1],    "boundingVolume": {    "region": [1.891415,0.596108,1.891552,0.596214,0.000000,8.812218]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1146555.b3dm"}}}