Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCc8GctBkuNwhZN11o1pY2AKvF0VpnhSv8j+NNfjvtPvQzBIWj0FH4MHk5r… (844 chars)"
  }
}