{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948800,-0.315876,0.000000,0.000000,0.115400,-0.346627,0.930877,0.000000,-0.293777,0.882421,0.367463,0.000000,-1874595.632327,5630745.912521,2329090.760544,1],    "boundingVolume": {    "region": [1.892128,0.376253,1.892224,0.376306,0.000000,12.623728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/4_29377.b3dm"}}}