{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950030,-0.312158,0.000000,0.000000,0.174495,-0.531065,0.829169,0.000000,-0.258286,0.786077,0.561580,0.000000,-1649126.694630,5019006.194253,3561614.574694,1],    "boundingVolume": {    "region": [1.888174,0.596191,1.888345,0.596396,0.000000,17.053839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1441108.b3dm"}}}