Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmkUpBpjFjCh4L1mj+pKT1cz7zXoO3AQ4VlRiho+DIzwT3WYTdt4lw3+61… (1,748 chars)"
  }
}