Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDShsRcWFsoI0aNmYkfagoYkF8wthxWVhwJOLWd9gsximGnzfJRlxs0lZ46… (1,748 chars)"
  }
}