{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949746,-0.313020,0.000000,0.000000,0.175065,-0.531173,0.828980,0.000000,-0.258940,0.785661,0.561860,0.000000,-1653305.248528,5016355.236698,3563399.583496,1],    "boundingVolume": {    "region": [1.889082,0.596530,1.889253,0.596736,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406045.b3dm"}}}