{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944524,-0.328441,0.000000,0.000000,0.182881,-0.525925,0.830636,0.000000,-0.272245,0.782917,0.559396,0.000000,-1738237.515485,4998788.847516,3547738.107418,1],    "boundingVolume": {    "region": [1.905367,0.593523,1.905531,0.593792,0.000000,8.817989]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_978525.b3dm"}}}