{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896747,-0.442544,0.000000,0.000000,0.287474,-0.582522,0.760280,0.000000,-0.335502,0.679842,0.652115,0.000000,-2142927.369220,4342309.891402,4137327.098208,1],    "boundingVolume": {    "region": [2.029140,0.710318,2.029320,0.710423,0.000000,8.554587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782055.b3dm"}}}