{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949148,-0.314830,0.000000,0.000000,0.115968,-0.349619,0.929687,0.000000,-0.292425,0.881602,0.370493,0.000000,-1865983.022393,5625565.653989,2348315.247001,1],    "boundingVolume": {    "region": [1.891019,0.379482,1.891128,0.379597,0.000000,19.736887]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_7486.b3dm"}}}