Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDG6tS+u2a5Fxg+UNAE8X9ATboBdAPdFYf4f4HDMUncpia7tWj5IvXSjKRv… (1,748 chars)"
  }
}