Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBP61svXyyiAQwwJ+1rw2vA+YJi0QwAKRRe6J+1owc6ZA4R6HUeZeBIcyLM… (1,748 chars)"
  }
}