Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6DKDB+TVbAAl8jtHHmuR+QvpqJZEfn5Quy1lS5EsirxM/W1cMDWuHK6ps… (1,748 chars)"
  }
}