{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898597,-0.438775,0.000000,0.000000,0.284171,-0.581972,0.761942,0.000000,-0.333377,0.682745,0.650169,0.000000,-2129336.861209,4360814.787787,4124945.669994,1],    "boundingVolume": {    "region": [2.024978,0.707770,2.025084,0.707843,0.000000,11.460092]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_1791873.b3dm"}}}