{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892572,-0.450906,0.000000,0.000000,0.290818,-0.575677,0.764212,0.000000,-0.343622,0.680204,0.647493,0.000000,-2194752.912853,4344532.118335,4107919.532812,1],    "boundingVolume": {    "region": [2.038524,0.704255,2.038628,0.704324,0.000000,21.414408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1967799.b3dm"}}}