{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950182,-0.311697,0.000000,0.000000,0.174306,-0.531358,0.829021,0.000000,-0.257858,0.786060,0.561800,0.000000,-1646396.808837,5018902.262270,3563014.290161,1],    "boundingVolume": {    "region": [1.887699,0.596467,1.887851,0.596652,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398714.b3dm"}}}