{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896082,-0.443888,0.000000,0.000000,0.288351,-0.582097,0.760275,0.000000,-0.336518,0.679333,0.652122,0.000000,-2149420.283647,4339057.793131,4137370.650978,1],    "boundingVolume": {    "region": [2.030640,0.710327,2.030819,0.710432,0.000000,7.873146]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1785886.b3dm"}}}