Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBjE+DmOKkNfDi3FokqgBkLkCmk2fUga3kWgB/HbJ3+1nN/6DW0qSA8xKkv… (1,748 chars)"
  }
}