{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950477,-0.310795,0.000000,0.000000,0.173786,-0.531475,0.829055,0.000000,-0.257123,0.786337,0.561749,0.000000,-1641699.784664,5020671.736008,3562690.819143,1],    "boundingVolume": {    "region": [1.886776,0.596449,1.886874,0.596548,0.000000,10.221145]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1330589.b3dm"}}}