Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGVYBWPAMn/9qPNqjk7qBeoyHrNGpXOyPiSg4Ih1F9wn0+GmekEtxHP6FDT… (1,748 chars)"
  }
}