{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949431,-0.313977,0.000000,0.000000,0.175533,-0.530792,0.829125,0.000000,-0.259777,0.785538,0.561645,0.000000,-1658647.780945,5015568.407492,3562033.323267,1],    "boundingVolume": {    "region": [1.890125,0.596332,1.890224,0.596414,0.000000,9.447310]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1409555.b3dm"}}}