Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA16V50p06fCQ2iQ5XH3o47iKf57Gq3v1uGe6KWIJNoJCZDQGlnJV7wfWXp… (1,748 chars)"
  }
}