Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEjt384M9DtsKjXZK6Zkb0dWvj12qK+KoH+Xb8kJdGmpzQktT0Zl5Gk1wqR… (844 chars)"
  }
}