Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfW4K6usMc4Z3Tb/Da7Hs4KymH5C5+Kw6+dAAo90sTO0etdcjjJM3xTNut… (1,748 chars)"
  }
}