{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895759,-0.444540,0.000000,0.000000,0.284098,-0.572465,0.769137,0.000000,-0.340971,0.687066,0.641621,0.000000,-2177765.755108,4388255.082805,4070566.919022,1],    "boundingVolume": {    "region": [2.031396,0.696551,2.031517,0.696669,0.000000,16.814836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_653667.b3dm"}}}