Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBuTjgz8eidu6Gfw6wSZldqTm6EdbWjFTOBA57FdJeHy3Qa4hAw9HYTOMVD… (1,748 chars)"
  }
}