Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAd0pchXvq20G6a9AR1leb+Aslgrj7BC7xJoqn2wEALKz6YUzUHcoJSRf/l… (1,748 chars)"
  }
}