Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAlu5vXSUe37kyxqhOeV+ogTDQmBs1TwaKuSwvpyGhb6BSqL6AQVbv6LmkE… (1,748 chars)"
  }
}