Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVG2EMfUb3yJ4OlEMzCKNAK/sQlw1hKndGgZuZ5IxACAXQ7olpPuKCgyQi… (1,748 chars)"
  }
}