{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949898,-0.312561,0.000000,0.000000,0.174729,-0.531015,0.829152,0.000000,-0.258615,0.785950,0.561605,0.000000,-1651225.637910,5018199.718784,3561777.375263,1],    "boundingVolume": {    "region": [1.888599,0.596222,1.888770,0.596427,0.000000,20.275392]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1401330.b3dm"}}}