Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNzkrxhRBg7ICfzFqbWDXE+8pAnhSLqgMKl+TdA4Lz6giKm5YAkn6rhGTY… (1,748 chars)"
  }
}