{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895798,-0.444461,0.000000,0.000000,0.284087,-0.572568,0.769065,0.000000,-0.340879,0.687031,0.641708,0.000000,-2177177.387232,4388032.683514,4071117.656324,1],    "boundingVolume": {    "region": [2.031309,0.696664,2.031430,0.696782,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_645786.b3dm"}}}