Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAaB+6lvGg13Ht9b+WXpBU1Nud5OpKTkT3XcIGFEESgXxfj8BGSZ/PAdgme… (844 chars)"
  }
}