{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949169,-0.314766,0.000000,0.000000,0.175593,-0.529496,0.829941,0.000000,-0.260689,0.786102,0.560433,0.000000,-1664461.599508,5019143.408616,3554329.307347,1],    "boundingVolume": {    "region": [1.890959,0.594814,1.891054,0.595004,0.000000,8.773076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1372487.b3dm"}}}