Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE9XOBq+UYNtrWdEwIpcisxMi0NdmAja3k/ZskNH7bbTlRKGc86UKm5uyM/… (1,748 chars)"
  }
}