{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948735,-0.316071,0.000000,0.000000,0.176310,-0.529222,0.829963,0.000000,-0.261777,0.785764,0.560400,0.000000,-1671410.620200,5016986.340300,3554115.172041,1],    "boundingVolume": {    "region": [1.892334,0.594757,1.892430,0.594980,0.000000,8.751996]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177319.b3dm"}}}