{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948980,-0.315337,0.000000,0.000000,0.175981,-0.529600,0.829792,0.000000,-0.261115,0.785802,0.560655,0.000000,-1667182.228951,5017235.923369,3555737.535647,1],    "boundingVolume": {    "region": [1.891561,0.595081,1.891656,0.595272,0.000000,8.814698]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/29_1074026.b3dm"}}}