Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBLNQWJtwBzkPB13UGhqmTUw0GQFfRjnfmkjy7O6u2uHhLERuu1RYR7k9ns… (1,748 chars)"
  }
}