{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895898,-0.444259,0.000000,0.000000,0.283954,-0.572625,0.769072,0.000000,-0.340727,0.687115,0.641700,0.000000,-2176205.318161,4388564.261420,4071064.752414,1],    "boundingVolume": {    "region": [2.031089,0.696659,2.031198,0.696766,0.000000,21.738987]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_623553.b3dm"}}}