{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949146,-0.314836,0.000000,0.000000,0.176072,-0.530810,0.828999,0.000000,-0.260448,0.785182,0.561833,0.000000,-1662932.802294,5013298.341151,3563222.898032,1],    "boundingVolume": {    "region": [1.891029,0.596589,1.891131,0.596610,0.000000,9.795131]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/9_1419199.b3dm"}}}