Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB5kiclSdTv4TIoa1MKZywDnUkFp31OX22jpWvMaX2dIg7ixar6jzqm/Ir/… (1,748 chars)"
  }
}