Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD+6rSoXxC1RhMLq08l1m0blfjUbk28UwIuUmcAlMSnxnT9wTHpYXGvah5B… (1,748 chars)"
  }
}