{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896861,-0.442313,0.000000,0.000000,0.282564,-0.572945,0.769345,0.000000,-0.339356,0.688099,0.641371,0.000000,-2167445.892800,4394845.029172,4068975.811178,1],    "boundingVolume": {    "region": [2.028881,0.696228,2.029064,0.696341,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_455713.b3dm"}}}