Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnHgOBUBIsZwIs++nQYiNvQGK/WZyKxPnI1+Flsj94sUuKUHK180MRtlfz… (1,748 chars)"
  }
}