{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949279,-0.314436,0.000000,0.000000,0.175761,-0.530622,0.829186,0.000000,-0.260177,0.785470,0.561555,0.000000,-1661197.620571,5015133.436111,3561461.336492,1],    "boundingVolume": {    "region": [1.890610,0.596224,1.890708,0.596305,0.000000,8.101926]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1358440.b3dm"}}}