{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949169,-0.314766,0.000000,0.000000,0.116040,-0.349917,0.929566,0.000000,-0.292327,0.881506,0.370800,0.000000,-1865359.585164,5624954.539071,2350260.521471,1],    "boundingVolume": {    "region": [1.890952,0.379812,1.891060,0.379928,0.000000,71.051956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/21_77358.b3dm"}}}