{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944725,-0.327864,0.000000,0.000000,0.182902,-0.527024,0.829935,0.000000,-0.271535,0.782415,0.560442,0.000000,-1733712.639777,4995606.833534,3554383.218246,1],    "boundingVolume": {    "region": [1.904757,0.594785,1.904920,0.595054,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889916.b3dm"}}}