{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944279,-0.329146,0.000000,0.000000,0.184007,-0.527893,0.829139,0.000000,-0.272333,0.781289,0.561625,0.000000,-1738811.165214,4988436.555970,3561904.400197,1],    "boundingVolume": {    "region": [1.906138,0.596311,1.906252,0.596386,0.000000,8.794953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_191623.b3dm"}}}