{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948384,-0.317125,0.000000,0.000000,0.116308,-0.347828,0.930316,0.000000,-0.294759,0.881495,0.368895,0.000000,-1880869.037501,5624860.643509,2338174.663595,1],    "boundingVolume": {    "region": [1.893441,0.377780,1.893545,0.377859,0.000000,4.838785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/12_17682.b3dm"}}}