{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950593,-0.310440,0.000000,0.000000,0.173596,-0.531567,0.829036,0.000000,-0.256823,0.786415,0.561777,0.000000,-1639788.565088,5021169.631450,3562868.116592,1],    "boundingVolume": {    "region": [1.886403,0.596483,1.886501,0.596581,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1390395.b3dm"}}}