Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFvQiOMLwfCYhh0lfCNKacGyQMfTdkyguXqEm1hR4NJ4ngxJGGx/slPCvNe… (1,748 chars)"
  }
}