Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKZFdjf+H8BmZ4duqHOgwMNn4ZjHyGMCBhuqtSdhEu82GUPg2YgXzfeuh8F… (1,748 chars)"
  }
}