{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895793,-0.444471,0.000000,0.000000,0.284070,-0.572518,0.769108,0.000000,-0.340906,0.687067,0.641656,0.000000,-2177349.864082,4388257.344256,4070785.483876,1],    "boundingVolume": {    "region": [2.031320,0.696596,2.031441,0.696714,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645716.b3dm"}}}