{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949400,-0.314070,0.000000,0.000000,0.175494,-0.530499,0.829321,0.000000,-0.259917,0.785700,0.561355,0.000000,-1659536.780498,5016594.837670,3560185.795436,1],    "boundingVolume": {    "region": [1.890224,0.595981,1.890323,0.596063,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1360374.b3dm"}}}