{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952091,-0.305815,0.000000,0.000000,0.112247,-0.349460,0.930204,0.000000,-0.284211,0.884833,0.369182,0.000000,-1813564.136967,5646160.861354,2339996.063116,1],    "boundingVolume": {    "region": [1.881508,0.378068,1.881672,0.378189,0.000000,9.426932]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/8_47504.b3dm"}}}