{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950127,-0.311863,0.000000,0.000000,0.174020,-0.530171,0.829841,0.000000,-0.258254,0.786799,0.560582,0.000000,-1648912.441448,5023601.259018,3555272.528766,1],    "boundingVolume": {    "region": [1.887868,0.595022,1.888032,0.595154,0.000000,8.769915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1452976.b3dm"}}}