Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDuHggidwaa+m5JlmJwR7o/+Pwvnw7HI174iqH0n2a9bl51baiM84Tqz2Sz… (1,748 chars)"
  }
}