Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHEJKicL2mLc/qbqkislU7EEjQ4Yz5HJuI39qoYcrKtwiNiRQ886qp5Xom… (1,748 chars)"
  }
}