{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895759,-0.444539,0.000000,0.000000,0.284098,-0.572467,0.769136,0.000000,-0.340971,0.687066,0.641623,0.000000,-2177759.596986,4388250.261295,4070575.354574,1],    "boundingVolume": {    "region": [2.031395,0.696553,2.031517,0.696671,0.000000,16.814836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_653626.b3dm"}}}