Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOSV9oJFFb4pcSfWsWvqi8kzBYpPAvMRRXxwNyCHGFNybqwMLRnzxCbyR7… (1,748 chars)"
  }
}