Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhbHOZRD/wH72v1quYeX6xOzOPsNY5IA/l0sLVT3YfmWKqPJlf1MvjJish… (1,748 chars)"
  }
}