Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD8Uno/GoKGb2dOEUJL5ly1fLa8YENs7orHKF5OfRpQwEIx7JT4UgCsP+1G… (1,748 chars)"
  }
}