{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852805,-0.522230,0.000000,0.000000,0.269549,-0.440176,0.856498,0.000000,-0.446485,0.729113,0.518695,0.000000,-2850311.287813,4654577.811464,3289126.373412,1],    "boundingVolume": {    "region": [2.120171,0.545239,2.120349,0.545409,0.000000,105.786100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1_148651.b3dm"}}}