Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDuXkagbsJTT1XrLkWGvNqJ2Geg1hbEH6ByoyAoMCzW3U8KnHm2If9q1nYd… (1,748 chars)"
  }
}