{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948821,-0.315815,0.000000,0.000000,0.116023,-0.348574,0.930072,0.000000,-0.293463,0.881668,0.369515,0.000000,-1872606.344003,5625969.203632,2342109.781438,1],    "boundingVolume": {    "region": [1.892060,0.378452,1.892165,0.378522,0.000000,47.992653]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15_11460.b3dm"}}}