{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895650,-0.444760,0.000000,0.000000,0.284252,-0.572422,0.769112,0.000000,-0.341129,0.686960,0.641651,0.000000,-2178773.834301,4387577.726313,4070756.352172,1],    "boundingVolume": {    "region": [2.031642,0.696590,2.031763,0.696708,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_682227.b3dm"}}}