Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDv2wm/FMviXiNX0B8ZWegA0GlGp7qxyY9qvFEQBiElP3LC3xMRJb7N9z/l… (1,748 chars)"
  }
}