{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949415,-0.314025,0.000000,0.000000,0.175501,-0.530606,0.829251,0.000000,-0.259857,0.785645,0.561459,0.000000,-1659155.035769,5016248.276034,3560847.516006,1],    "boundingVolume": {    "region": [1.890176,0.596107,1.890275,0.596189,0.000000,8.804959]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1442884.b3dm"}}}