{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949670,-0.313251,0.000000,0.000000,0.174671,-0.529542,0.830106,0.000000,-0.259487,0.786674,0.560188,0.000000,-1656782.839432,5022794.945764,3552768.793382,1],    "boundingVolume": {    "region": [1.889330,0.594480,1.889492,0.594745,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377860.b3dm"}}}