{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949412,-0.314034,0.000000,0.000000,0.175221,-0.529741,0.829863,0.000000,-0.260059,0.786228,0.560549,0.000000,-1660436.950129,5019952.451654,3555064.149395,1],    "boundingVolume": {    "region": [1.890155,0.594916,1.890317,0.595181,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370705.b3dm"}}}