{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896116,-0.443820,0.000000,0.000000,0.288254,-0.582013,0.760375,0.000000,-0.336511,0.679449,0.652004,0.000000,-2149374.428857,4339799.632825,4136621.385133,1],    "boundingVolume": {    "region": [2.030563,0.710172,2.030743,0.710277,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785471.b3dm"}}}