{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948737,-0.316068,0.000000,0.000000,0.176308,-0.529222,0.829963,0.000000,-0.261774,0.785765,0.560399,0.000000,-1671390.413989,5016994.526133,3554113.133070,1],    "boundingVolume": {    "region": [1.892330,0.594756,1.892426,0.594979,0.000000,8.751996]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177321.b3dm"}}}