{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949998,-0.312255,0.000000,0.000000,0.174558,-0.531072,0.829151,0.000000,-0.258361,0.786033,0.561606,0.000000,-1649606.372726,5018726.021734,3561786.084472,1],    "boundingVolume": {    "region": [1.888277,0.596224,1.888448,0.596429,0.000000,12.598279]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1336494.b3dm"}}}