Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFoGzZJ1AVs4yT3mgVbQbIrAfj7ebF+htf/CHGpDRQcenEJh7FKtZIGlfJy… (1,748 chars)"
  }
}