Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYnL29KRxjzrlvV36i4Wb51d+D1HlVSz/Bm1eMU/81rDqeGQgPeOSyWFr8… (1,748 chars)"
  }
}