{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950434,-0.310925,0.000000,0.000000,0.173811,-0.531303,0.829160,0.000000,-0.257264,0.786402,0.561593,0.000000,-1642598.794427,5021085.550270,3561699.793337,1],    "boundingVolume": {    "region": [1.886914,0.596260,1.887012,0.596359,0.000000,8.819004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1427853.b3dm"}}}