{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944419,-0.328744,0.000000,0.000000,0.183009,-0.525751,0.830718,0.000000,-0.272523,0.782907,0.559274,0.000000,-1740013.340433,4998726.754092,3546960.232090,1],    "boundingVolume": {    "region": [1.905701,0.593418,1.905838,0.593601,0.000000,8.797096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/1.b3dm"}}}