Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDHyc9Ii+gJTykduV1iZwqsPMf1MMbf3Pq8hVtGEFG4iTlUMGLvKW0vVlH… (1,748 chars)"
  }
}