{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895899,-0.444257,0.000000,0.000000,0.283886,-0.572491,0.769196,0.000000,-0.340782,0.687227,0.641550,0.000000,-2176552.318383,4389281.886137,4070111.901607,1],    "boundingVolume": {    "region": [2.031087,0.696463,2.031196,0.696571,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_623498.b3dm"}}}