{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898520,-0.438932,0.000000,0.000000,0.283580,-0.580506,0.763279,0.000000,-0.334086,0.683894,0.648595,0.000000,-2133852.389785,4368126.800906,4114930.891160,1],    "boundingVolume": {    "region": [2.025123,0.705677,2.025288,0.705796,0.000000,37.375303]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1833747.b3dm"}}}