Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFYJJo+9fIEPjsIhyRCFyWpv3OAbhxY+VwFe2K2rmlZLkZNybgd6VN4WSWz… (844 chars)"
  }
}