{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951057,-0.309017,0.000000,0.000000,0.172566,-0.531104,0.829548,0.000000,-0.255805,0.787288,0.561018,0.000000,-1633282.469553,5026731.095410,3558043.651217,1],    "boundingVolume": {    "region": [1.884883,0.595505,1.885028,0.595724,0.000000,8.740965]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1340616.b3dm"}}}