{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949166,-0.314777,0.000000,0.000000,0.175599,-0.529492,0.829942,0.000000,-0.260699,0.786100,0.560432,0.000000,-1664523.622813,5019129.914714,3554319.383694,1],    "boundingVolume": {    "region": [1.890971,0.594812,1.891066,0.595002,0.000000,8.773076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1372504.b3dm"}}}