{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950151,-0.311789,0.000000,0.000000,0.174235,-0.530966,0.829287,0.000000,-0.258019,0.786290,0.561404,0.000000,-1647418.349494,5020363.274074,3560499.865900,1],    "boundingVolume": {    "region": [1.887803,0.595977,1.887941,0.596186,0.000000,8.798324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1431175.b3dm"}}}