{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948821,-0.315813,0.000000,0.000000,0.116024,-0.348580,0.930070,0.000000,-0.293461,0.881666,0.369521,0.000000,-1872590.286139,5625959.110400,2342146.616592,1],    "boundingVolume": {    "region": [1.892058,0.378458,1.892163,0.378528,0.000000,59.767730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_11486.b3dm"}}}