Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4zT0YkrM67RPsSndIF1YdLg61sZUKWkh0Q9NMn2Qt9RI9VFpW9cEtaJTZ… (1,748 chars)"
  }
}