{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950286,-0.311377,0.000000,0.000000,0.174115,-0.531378,0.829048,0.000000,-0.257603,0.786173,0.561759,0.000000,-1644763.143348,5019623.246138,3562754.879212,1],    "boundingVolume": {    "region": [1.887362,0.596418,1.887514,0.596603,0.000000,8.789694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398297.b3dm"}}}