Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEo8sHOVeEvOOcg3i90kGq/EJB+Kk7RJVK9dPhJv0QxHhUhvN2l1BnMoQuP… (1,748 chars)"
  }
}