Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCrxTO28co8M98x/z/xwpZYIszCmAJCZQ9vqGjCfaHlmUUZGQvTvgmC44ei… (1,748 chars)"
  }
}