Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+UD+KmQ1qMdY8e2qSaIan9XveeYtoRZAOA8JSKrHhHQ+0tG4TxTV9mLjg… (1,748 chars)"
  }
}