{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949755,-0.312994,0.000000,0.000000,0.174981,-0.530964,0.829132,0.000000,-0.258967,0.785813,0.561636,0.000000,-1653471.462956,5017321.701961,3561971.133184,1],    "boundingVolume": {    "region": [1.889064,0.596277,1.889217,0.596445,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1402993.b3dm"}}}