Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8DN7r9WvdG5BHgvhBgCdlOogaRNv5g72gLp1fCVO7zzMTsGMBPcHu52WX… (1,748 chars)"
  }
}