Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1C5KBSDYuy2gP/3SLWqZKElwRTfWLF3Px32U8s4EC4XcJZ5IwW/nil6ZD… (1,748 chars)"
  }
}