Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABlDuLSuH/5bJuSJ4UMbX0pD/FHXoCK0tOGLedO+Go4ExVqNJ4NCoEo6rG… (1,748 chars)"
  }
}