{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949111,-0.314942,0.000000,0.000000,0.115804,-0.348986,0.929945,0.000000,-0.292612,0.881815,0.369838,0.000000,-1867173.522466,5626914.758290,2344160.997941,1],    "boundingVolume": {    "region": [1.891140,0.378800,1.891245,0.378870,0.000000,79.021960]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/20_10612.b3dm"}}}