Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQb2sC4yDCS6wVp2LoHFioVVJWNhmCQ8ffw2cZ2+HN0XppRD280pI31BaW… (1,748 chars)"
  }
}