{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896332,-0.443384,0.000000,0.000000,0.287980,-0.582171,0.760358,0.000000,-0.336173,0.679597,0.652024,0.000000,-2147214.426226,4340745.049562,4136750.319487,1],    "boundingVolume": {    "region": [2.030077,0.710199,2.030256,0.710303,0.000000,9.620401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/15_1783734.b3dm"}}}