Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvt8kJp/SFJ78oA4cHAXbEmCExTqTvlOmebHp0vZTrK0yFccqXbPtXEu3N… (1,748 chars)"
  }
}