Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC58hwieajkCKn9GLybPpxGjVWLUJb6pGP1fhQhK3OkoggA/CmrU6cP8aYk… (1,748 chars)"
  }
}