{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944484,-0.328559,0.000000,0.000000,0.182981,-0.526003,0.830566,0.000000,-0.272319,0.782815,0.559502,0.000000,-1738709.819720,4998143.484332,3548411.328679,1],    "boundingVolume": {    "region": [1.905491,0.593650,1.905655,0.593919,0.000000,8.805535]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_978744.b3dm"}}}