{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949448,-0.313926,0.000000,0.000000,0.175146,-0.529718,0.829893,0.000000,-0.259978,0.786286,0.560504,0.000000,-1659921.578336,5020324.583158,3554781.227969,1],    "boundingVolume": {    "region": [1.890040,0.594862,1.890202,0.595127,0.000000,8.761425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371750.b3dm"}}}