{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949182,-0.314729,0.000000,0.000000,0.175786,-0.530148,0.829483,0.000000,-0.260513,0.785675,0.561113,0.000000,-1663342.120034,5016430.432555,3558651.612944,1],    "boundingVolume": {    "region": [1.890898,0.595677,1.891036,0.595783,0.000000,13.204093]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1364998.b3dm"}}}