{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896074,-0.443904,0.000000,0.000000,0.288361,-0.582092,0.760275,0.000000,-0.336530,0.679327,0.652122,0.000000,-2149494.971025,4339020.852257,4137370.591091,1],    "boundingVolume": {    "region": [2.030657,0.710327,2.030837,0.710432,0.000000,18.824646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1786031.b3dm"}}}