{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953722,-0.300689,0.000000,0.000000,0.110112,-0.349251,0.930537,0.000000,-0.279549,0.886670,0.368332,0.000000,-1783814.152400,5657873.006327,2334604.654743,1],    "boundingVolume": {    "region": [1.876147,0.377166,1.876277,0.377262,0.000000,7.438202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/4_48321.b3dm"}}}