Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG4LJ4o+VtFUNl3nLCDHLytZXn/a8zcbUzqj8QezExu+XWF2zSQo6RYPS6L… (844 chars)"
  }
}