Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7sIrDBXW62hlu3aB7om4M9G6kuNxIJKvuvdyDQJjHaUaAI2YTVEeqVjt+… (1,748 chars)"
  }
}