Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUg2PoM07nFdCzSrbq5Q0C7H1bQjhWXB8ztuW5yiDMl1htgxj9pvnC9Bh5… (1,748 chars)"
  }
}