{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949465,-0.313873,0.000000,0.000000,0.175532,-0.530983,0.829003,0.000000,-0.259653,0.785450,0.561826,0.000000,-1657854.163862,5015007.769604,3563184.205721,1],    "boundingVolume": {    "region": [1.890015,0.596581,1.890116,0.596603,0.000000,7.933518]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/9_1411745.b3dm"}}}