{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950100,-0.311947,0.000000,0.000000,0.174065,-0.530150,0.829845,0.000000,-0.258324,0.786780,0.560576,0.000000,-1649363.164585,5023480.348751,3555234.557609,1],    "boundingVolume": {    "region": [1.887956,0.595015,1.888120,0.595146,0.000000,8.794632]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1452947.b3dm"}}}