Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGzEtUyAIf6NAnk9jy2rBpB4YQYF7TYSI4rAorqtoNeS2er8Ke6yfSxjJxs… (844 chars)"
  }
}