Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQALFy5p71qnSlvHOVURUOWyyH2U91E6YfAe8piMkbzD9Eq6442aGOUbgMbQ… (1,748 chars)"
  }
}