{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897878,-0.440245,0.000000,0.000000,0.285227,-0.581720,0.761739,0.000000,-0.334404,0.682016,0.650406,0.000000,-2135900.403666,4356163.185412,4126456.784752,1],    "boundingVolume": {    "region": [2.026592,0.708005,2.026743,0.708233,0.000000,15.431006]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1795133.b3dm"}}}