{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950125,-0.311869,0.000000,0.000000,0.174016,-0.530150,0.829855,0.000000,-0.258263,0.786812,0.560560,0.000000,-1648970.427680,5023678.368275,3555137.585285,1],    "boundingVolume": {    "region": [1.887874,0.594997,1.888038,0.595128,0.000000,8.744920]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1452835.b3dm"}}}