{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895237,-0.445589,0.000000,0.000000,0.289401,-0.581438,0.760380,0.000000,-0.337855,0.678787,0.651999,0.000000,-2157957.448951,4335570.358439,4136587.840039,1],    "boundingVolume": {    "region": [2.032539,0.710165,2.032719,0.710270,0.000000,15.645821]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/14_1866712.b3dm"}}}