Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC4Id0AMJSwu29DOdB7tpI+w/kKEXUbKekZamR9o3mpVF1pLcnMnlrb+yRW… (1,748 chars)"
  }
}