{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948733,-0.316079,0.000000,0.000000,0.176319,-0.529233,0.829954,0.000000,-0.261781,0.785753,0.560413,0.000000,-1671430.728661,5016917.045896,3554202.938145,1],    "boundingVolume": {    "region": [1.892342,0.594773,1.892438,0.594996,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177554.b3dm"}}}