{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895752,-0.444554,0.000000,0.000000,0.284135,-0.572517,0.769085,0.000000,-0.340959,0.687014,0.641684,0.000000,-2177687.141845,4387920.667259,4070966.763412,1],    "boundingVolume": {    "region": [2.031412,0.696633,2.031533,0.696751,0.000000,23.584585]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_658448.b3dm"}}}