Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6ogPOUNh3JM4Xkn6vS4BL95lGeAHUcJRxDomlDtQJ2AfJ7meBQe6c8JME… (1,748 chars)"
  }
}