Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNaIjV9DyD5hdWo7Pc5ty/qKTerSqtRs5CSlfIonoCeRROZVIe4VCRk6NX… (1,748 chars)"
  }
}