Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCUy+TyuVRFx42VrHD9xVIZNZ8IaZNpMSMMxuCCRD7t/gVnhet7Kb5BvpZH… (1,748 chars)"
  }
}