{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948252,-0.317518,0.000000,0.000000,0.116606,-0.348238,0.930125,0.000000,-0.295063,0.881190,0.369380,0.000000,-1882810.634605,5622920.578512,2341255.533503,1],    "boundingVolume": {    "region": [1.893855,0.378303,1.893960,0.378381,0.000000,11.288462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/19_13747.b3dm"}}}