Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCQZ99sJxxUNxJ6J2YzL0uA7qyv74ldFoubILGh2Hhb1FiREYWb+s85Szzk… (1,748 chars)"
  }
}