{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948842,-0.315751,0.000000,0.000000,0.176219,-0.529544,0.829777,0.000000,-0.261453,0.785674,0.560677,0.000000,-1669338.364578,5016417.935167,3555879.083679,1],    "boundingVolume": {    "region": [1.891996,0.595092,1.892092,0.595315,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179603.b3dm"}}}