Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKJrIG463XcFBywgPrIkOvvnwaLy45LzxBXqbT7Dyrz6iMDXFQBvxiCXayV… (1,748 chars)"
  }
}