{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949404,-0.314059,0.000000,0.000000,0.175472,-0.530455,0.829353,0.000000,-0.259917,0.785734,0.561307,0.000000,-1659539.665664,5016812.414571,3559879.908434,1],    "boundingVolume": {    "region": [1.890212,0.595923,1.890311,0.596005,0.000000,7.802358]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1361292.b3dm"}}}