{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944725,-0.327864,0.000000,0.000000,0.182913,-0.527054,0.829914,0.000000,-0.271528,0.782395,0.560473,0.000000,-1733666.895190,4995479.296882,3554583.423367,1],    "boundingVolume": {    "region": [1.904756,0.594823,1.904920,0.595092,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_890326.b3dm"}}}