{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949753,-0.313002,0.000000,0.000000,0.174977,-0.530939,0.829148,0.000000,-0.258978,0.785827,0.561611,0.000000,-1653543.819386,5017409.345225,3561815.138752,1],    "boundingVolume": {    "region": [1.889072,0.596248,1.889225,0.596416,0.000000,14.611510]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1401666.b3dm"}}}