{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895300,-0.445464,0.000000,0.000000,0.289451,-0.581743,0.760127,0.000000,-0.337647,0.678607,0.652294,0.000000,-2156631.081936,4334424.685440,4138467.090632,1],    "boundingVolume": {    "region": [2.032399,0.710555,2.032579,0.710659,0.000000,9.677833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/18_1789273.b3dm"}}}