{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950091,-0.311973,0.000000,0.000000,0.174378,-0.531055,0.829200,0.000000,-0.258143,0.786156,0.561534,0.000000,-1648211.342507,5019513.576231,3561325.193211,1],    "boundingVolume": {    "region": [1.887996,0.596134,1.888134,0.596343,0.000000,8.804839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1348102.b3dm"}}}