{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948777,-0.315947,0.000000,0.000000,0.116035,-0.348449,0.930118,0.000000,-0.293600,0.881671,0.369400,0.000000,-1873475.837402,5625986.407767,2341377.918064,1],    "boundingVolume": {    "region": [1.892198,0.378328,1.892303,0.378398,0.000000,11.524812]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_11138.b3dm"}}}