Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCryw8vWsL8TxF6CUH/7BA+Zga9It7sBxKnGeTRmtyOflM7bDIaLTe4Ay58… (1,748 chars)"
  }
}