Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQF791u+w1YJy+LDUdtwU0VSkl1PfrmLyMFdwvzfe3T7lhqKb83yyeotMh/o… (1,748 chars)"
  }
}