{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950128,-0.311861,0.000000,0.000000,0.174021,-0.530177,0.829837,0.000000,-0.258251,0.786796,0.560588,0.000000,-1648894.570767,5023579.724316,3555310.986110,1],    "boundingVolume": {    "region": [1.887866,0.595030,1.888030,0.595161,0.000000,8.769915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1453046.b3dm"}}}