{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948827,-0.315796,0.000000,0.000000,0.116018,-0.348582,0.930070,0.000000,-0.293444,0.881672,0.369521,0.000000,-1872484.949856,5625994.095325,2342146.795471,1],    "boundingVolume": {    "region": [1.892039,0.378458,1.892144,0.378528,0.000000,59.767730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_11488.b3dm"}}}