{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944375,-0.328871,0.000000,0.000000,0.183839,-0.527905,0.829168,0.000000,-0.272115,0.781396,0.561581,0.000000,-1737421.862811,4989120.158185,3561626.755379,1],    "boundingVolume": {    "region": [1.905847,0.596258,1.905962,0.596333,0.000000,8.773501]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_851960.b3dm"}}}