{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950164,-0.311749,0.000000,0.000000,0.174452,-0.531702,0.828770,0.000000,-0.257823,0.785805,0.562172,0.000000,-1646172.562244,5017285.056419,3565378.824718,1],    "boundingVolume": {    "region": [1.887754,0.596917,1.887906,0.597102,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1401038.b3dm"}}}