{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948723,-0.316108,0.000000,0.000000,0.176327,-0.529205,0.829970,0.000000,-0.261810,0.785761,0.560389,0.000000,-1671617.856120,5016965.271872,3554047.901025,1],    "boundingVolume": {    "region": [1.892373,0.594744,1.892469,0.594967,0.000000,8.784161]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1213744.b3dm"}}}