Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDr710i5SkdZ9fttMMgSBpQaV05Sj7Ir/xZZV6e6ShHyU2qIZF+5K+lMs8p… (1,748 chars)"
  }
}