Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCOhKf3z/65wXc2iPDvYmoI1QqRb/VKZ5M7iqgIEEZlOFfVTmL2E+PSyCd4… (844 chars)"
  }
}