{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949654,-0.313301,0.000000,0.000000,0.174707,-0.529558,0.830088,0.000000,-0.259522,0.786644,0.560214,0.000000,-1657009.418331,5022601.853087,3552934.983606,1],    "boundingVolume": {    "region": [1.889382,0.594511,1.889544,0.594777,0.000000,8.760410]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377296.b3dm"}}}