{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949297,-0.314380,0.000000,0.000000,0.175816,-0.530891,0.829002,0.000000,-0.260072,0.785310,0.561828,0.000000,-1660530.110488,5014113.789314,3563196.195252,1],    "boundingVolume": {    "region": [1.890549,0.596583,1.890650,0.596605,0.000000,11.956951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1418862.b3dm"}}}