{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895883,-0.444291,0.000000,0.000000,0.283886,-0.572437,0.769236,0.000000,-0.340825,0.687251,0.641502,0.000000,-2176829.379994,4389429.158556,4069806.949231,1],    "boundingVolume": {    "region": [2.031125,0.696401,2.031233,0.696508,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_627495.b3dm"}}}