Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOKsjE4ijUTfcBwDsIX44MytTWqPrzrN7GDoM4nBsnYH8gD9Trgm5zBxg+… (1,748 chars)"
  }
}