Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDgOyOTRNvJVxWIi1tbMDl0tZ63aOFOOkGzyFT8M38yEjcBtLqngTeQmIZB… (1,748 chars)"
  }
}