Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBq+kHaFu8X/x32j4ERadIeWM0aUwAKaz6MBkhUiT4E2UM4pF0yacCHiLtb… (1,748 chars)"
  }
}