Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKn0xuNJcbClJJlXwrAjuyVYPGy7Rx8nT/W7q3WrdgBkOm6JtqHwIPoFC6… (1,748 chars)"
  }
}