{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948388,-0.317111,0.000000,0.000000,0.116446,-0.348257,0.930138,0.000000,-0.294689,0.881329,0.369347,0.000000,-1880424.876383,5623806.209295,2341047.152773,1],    "boundingVolume": {    "region": [1.893426,0.378267,1.893531,0.378346,0.000000,41.465812]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/18_12997.b3dm"}}}