{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895806,-0.444445,0.000000,0.000000,0.284038,-0.572496,0.769136,0.000000,-0.340899,0.687102,0.641622,0.000000,-2177301.063667,4388481.511530,4070571.367165,1],    "boundingVolume": {    "region": [2.031290,0.696552,2.031412,0.696670,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645667.b3dm"}}}