Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCD2igEXwTmP7GgYYTJbaML+LYg6w/yFnJTM/XwclQdkyoelvuUKKOcYBYC… (1,748 chars)"
  }
}