{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949346,-0.314234,0.000000,0.000000,0.175736,-0.530923,0.828998,0.000000,-0.259950,0.785347,0.561833,0.000000,-1659751.849914,5014348.808266,3563227.858404,1],    "boundingVolume": {    "region": [1.890395,0.596590,1.890497,0.596611,0.000000,7.220492]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1337439.b3dm"}}}