{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949976,-0.312322,0.000000,0.000000,0.174551,-0.530924,0.829248,0.000000,-0.258447,0.786107,0.561463,0.000000,-1650149.671431,5019197.499598,3560876.069621,1],    "boundingVolume": {    "region": [1.888347,0.596051,1.888518,0.596256,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434959.b3dm"}}}