{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949145,-0.314840,0.000000,0.000000,0.116076,-0.349934,0.929555,0.000000,-0.292393,0.881472,0.370827,0.000000,-1865781.325326,5624741.380120,2350434.726033,1],    "boundingVolume": {    "region": [1.891031,0.379842,1.891139,0.379957,0.000000,71.051956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/21_410.b3dm"}}}