Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH4EFrQcIiZUUscVPXqkBXgWXnKxCNQG6hcD64jYESuMgxMZFnLukMd/4XT… (844 chars)"
  }
}