{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950047,-0.312107,0.000000,0.000000,0.174377,-0.530800,0.829364,0.000000,-0.258306,0.786277,0.561291,0.000000,-1649248.196372,5020277.638040,3559778.275090,1],    "boundingVolume": {    "region": [1.888121,0.595842,1.888292,0.596047,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1430017.b3dm"}}}