Required to complete the following achievements:
{"item_id": "84728", "name": "Banners of Dynastic Reckoning", "type": "Back", "level": "80", "rarity": "Exotic", "vendor_value": "264", "icon_file_id": "1765958", "icon_file_signature": "774498A63F0EC6AF78083E3D9B5DA3CA292D1DF6", "default_skin": "7458", "upgrade_recipes": [], "game_types": ["Wvw", "Dungeon", "Pve"], "flags": ["AccountBound", "AccountBindOnUse"], "restrictions": [], "details": {"infusion_slots": [], "suffix_item_id": "", "secondary_suffix_item_id": "", "stat_choices": [155, 161, 159, 160, 153, 754]}}