{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894828,-0.446410,0.000000,0.000000,0.284349,-0.569978,0.770890,0.000000,-0.343193,0.687929,0.639509,0.000000,-2191932.380071,4393724.917369,4057130.903601,1],    "boundingVolume": {    "region": [2.033479,0.693798,2.033613,0.693922,0.000000,66.442816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1166564.b3dm"}}}