{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896090,-0.443872,0.000000,0.000000,0.288329,-0.582080,0.760295,0.000000,-0.336515,0.679358,0.652097,0.000000,-2149400.107521,4339216.304667,4137215.930884,1],    "boundingVolume": {    "region": [2.030622,0.710295,2.030801,0.710400,0.000000,7.873146]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1785899.b3dm"}}}