{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898004,-0.439988,0.000000,0.000000,0.281293,-0.574111,0.768941,0.000000,-0.337394,0.688612,0.641856,0.000000,-2154916.413181,4398128.670158,4072060.764891,1],    "boundingVolume": {    "region": [2.026335,0.696888,2.026428,0.696945,0.000000,24.848354]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_391500.b3dm"}}}