{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950108,-0.311920,0.000000,0.000000,0.174166,-0.530510,0.829593,0.000000,-0.258223,0.786547,0.560950,0.000000,-1648718.372198,5021996.229240,3557613.523800,1],    "boundingVolume": {    "region": [1.887960,0.595474,1.888059,0.595591,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1455557.b3dm"}}}