{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950198,-0.311648,0.000000,0.000000,0.173902,-0.530219,0.829835,0.000000,-0.258073,0.786852,0.560590,0.000000,-1647762.105651,5023938.705459,3555328.654330,1],    "boundingVolume": {    "region": [1.887673,0.595040,1.887773,0.595157,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453094.b3dm"}}}