Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEec55Db2Ra2hfYd1ve3TE7KAiHE6CD9WF3m4Zf/yXdYDws55KwCQSB0gpz… (1,748 chars)"
  }
}