{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950156,-0.311776,0.000000,0.000000,0.174289,-0.531156,0.829155,0.000000,-0.257966,0.786166,0.561601,0.000000,-1647080.608330,5019578.600480,3561753.763620,1],    "boundingVolume": {    "region": [1.887789,0.596216,1.887927,0.596424,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1433258.b3dm"}}}