Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEKOXmGhD7+ZmNfG8iSeb6G7liWUFhZdIA+WflFfIgWUlVgYnvzpyDL+eDS… (844 chars)"
  }
}