{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898230,-0.439525,0.000000,0.000000,0.283666,-0.579710,0.763852,0.000000,-0.334790,0.684191,0.647919,0.000000,-2138345.553376,4370006.922477,4110628.940271,1],    "boundingVolume": {    "region": [2.025800,0.704737,2.025932,0.704960,0.000000,14.912256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1844355.b3dm"}}}