{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949992,-0.312275,0.000000,0.000000,0.174467,-0.530759,0.829371,0.000000,-0.258447,0.786238,0.561280,0.000000,-1650149.285495,5020028.019274,3559713.147191,1],    "boundingVolume": {    "region": [1.888297,0.595829,1.888469,0.596035,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1434095.b3dm"}}}