{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895330,-0.445403,0.000000,0.000000,0.289372,-0.581682,0.760204,0.000000,-0.337635,0.678699,0.652204,0.000000,-2156552.836644,4335010.843355,4137897.708693,1],    "boundingVolume": {    "region": [2.032331,0.710437,2.032510,0.710541,0.000000,10.401537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/17_1789181.b3dm"}}}