{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949185,-0.314719,0.000000,0.000000,0.175471,-0.529216,0.830145,0.000000,-0.260715,0.786310,0.560129,0.000000,-1664622.793564,5020466.195634,3552398.123343,1],    "boundingVolume": {    "region": [1.890909,0.594447,1.891004,0.594637,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1462042.b3dm"}}}