Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIGWGbKYBVgtb08lfny5lu/HS/FGtbK+xCHMtDvk7WwXXj7elXhjbXLIghv… (1,748 chars)"
  }
}