Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBXyzvMA/fnaJtA3AHXulvqulqQ7IDXnVsJEIm2JU7z1BcSzidLcjKdzwwL… (1,748 chars)"
  }
}