{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949866,-0.312658,0.000000,0.000000,0.174770,-0.530959,0.829179,0.000000,-0.258704,0.785950,0.561565,0.000000,-1651791.101262,5018196.824119,3561520.980825,1],    "boundingVolume": {    "region": [1.888701,0.596173,1.888872,0.596378,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440189.b3dm"}}}