Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDd+d+UcUtBLhM6L6aPM7H7h9Eugktvu0gfyouHY3hJL2TonIsDOwlZv1l/… (1,748 chars)"
  }
}