{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950033,-0.312150,0.000000,0.000000,0.174397,-0.530780,0.829372,0.000000,-0.258344,0.786273,0.561279,0.000000,-1649493.321179,5020251.121126,3559702.605419,1],    "boundingVolume": {    "region": [1.888166,0.595827,1.888337,0.596033,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1434079.b3dm"}}}