{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950307,-0.311314,0.000000,0.000000,0.174080,-0.531390,0.829048,0.000000,-0.257551,0.786190,0.561759,0.000000,-1644431.375057,5019732.328804,3562754.339836,1],    "boundingVolume": {    "region": [1.887296,0.596418,1.887448,0.596603,0.000000,8.789694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398296.b3dm"}}}