Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQG3u46ZqpoK7wUI/Y9E1BIXi3WtFakg7uLXdxiZ15TGwEHnSeW9zHtz+U0f… (1,748 chars)"
  }
}