Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBe3niXf3274jzQkon6YEQbSQ3Zbopmb+IAADIhq7EAagcR7LnC4DsxfRN8… (1,748 chars)"
  }
}