Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCmp4rXla41f7yM31Gm8ELNYwmWFVJc5Jzcwh9A52VV7W4KzsZ4nXdMBpyV… (1,748 chars)"
  }
}