{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950361,-0.311151,0.000000,0.000000,0.173746,-0.530681,0.829572,0.000000,-0.257579,0.786735,0.560982,0.000000,-1644609.151472,5023200.166596,3557814.437622,1],    "boundingVolume": {    "region": [1.887150,0.595513,1.887250,0.595629,0.000000,8.735168]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1456011.b3dm"}}}