{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895821,-0.444415,0.000000,0.000000,0.283965,-0.572397,0.769237,0.000000,-0.340921,0.687204,0.641501,0.000000,-2177440.978584,4389131.985294,4069800.321347,1],    "boundingVolume": {    "region": [2.031263,0.696400,2.031372,0.696507,0.000000,41.832949]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_641182.b3dm"}}}