{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949296,-0.314384,0.000000,0.000000,0.175563,-0.530121,0.829548,0.000000,-0.260248,0.785831,0.561017,0.000000,-1661650.381597,5017427.015893,3558041.038229,1],    "boundingVolume": {    "region": [1.890535,0.595561,1.890673,0.595667,0.000000,8.814030]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1366524.b3dm"}}}