{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952163,-0.305590,0.000000,0.000000,0.112603,-0.350852,0.929636,0.000000,-0.283827,0.884354,0.370622,0.000000,-1811119.456581,5643125.041361,2349133.086171,1],    "boundingVolume": {    "region": [1.881272,0.379618,1.881436,0.379739,0.000000,7.675570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/21_43305.b3dm"}}}