{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896743,-0.442551,0.000000,0.000000,0.287477,-0.582515,0.760285,0.000000,-0.335509,0.679844,0.652109,0.000000,-2142976.915499,4342321.114085,4137289.907188,1],    "boundingVolume": {    "region": [2.029148,0.710311,2.029328,0.710415,0.000000,8.554587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782061.b3dm"}}}