{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944721,-0.327874,0.000000,0.000000,0.182908,-0.527023,0.829935,0.000000,-0.271544,0.782412,0.560442,0.000000,-1733765.457712,4995586.967372,3554385.361929,1],    "boundingVolume": {    "region": [1.904767,0.594785,1.904931,0.595054,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889927.b3dm"}}}