{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949148,-0.314829,0.000000,0.000000,0.175797,-0.529993,0.829580,0.000000,-0.260627,0.785739,0.560970,0.000000,-1664069.417351,5016840.289321,3557739.845759,1],    "boundingVolume": {    "region": [1.891005,0.595504,1.891142,0.595610,0.000000,8.728984]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1366930.b3dm"}}}