{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950154,-0.311782,0.000000,0.000000,0.174231,-0.530968,0.829287,0.000000,-0.258012,0.786292,0.561405,0.000000,-1647375.966466,5020374.160779,3560504.097011,1],    "boundingVolume": {    "region": [1.887795,0.595978,1.887933,0.596187,0.000000,8.798324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1431181.b3dm"}}}