{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950565,-0.310525,0.000000,0.000000,0.173648,-0.531564,0.829028,0.000000,-0.256891,0.786384,0.561790,0.000000,-1640219.100038,5020969.543809,3562951.356486,1],    "boundingVolume": {    "region": [1.886492,0.596498,1.886590,0.596597,0.000000,10.532367]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1330111.b3dm"}}}