{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950570,-0.310511,0.000000,0.000000,0.173400,-0.530831,0.829548,0.000000,-0.257042,0.786886,0.561017,0.000000,-1641179.992589,5024162.835224,3558037.114122,1],    "boundingVolume": {    "region": [1.886469,0.595556,1.886584,0.595671,0.000000,8.728324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1423877.b3dm"}}}