{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950793,-0.309826,0.000000,0.000000,0.173006,-0.530921,0.829573,0.000000,-0.256483,0.787095,0.560980,0.000000,-1637609.964163,5025495.187794,3557801.999349,1],    "boundingVolume": {    "region": [1.885733,0.595459,1.885879,0.595679,0.000000,8.776407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1448942.b3dm"}}}