Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA3/t52FmLAI5EdjBoRnv5SxpXIeNlUzL3OfO6pYx0gZyH4HGwmGC/QqYHW… (1,748 chars)"
  }
}