{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950369,-0.311124,0.000000,0.000000,0.117527,-0.359001,0.925908,0.000000,-0.287795,0.879107,0.379929,0.000000,-1836483.540208,5609773.141769,2408177.857417,1],    "boundingVolume": {    "region": [1.887113,0.389655,1.887232,0.389783,0.000000,5.532226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/25_57950.b3dm"}}}