Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG0zY4Hl0/kNaegw7tS+4CKgHM67tj+nl+WOPXq1Q7Vzj1JD8beRp1Nbak7… (1,748 chars)"
  }
}