Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgwToTaLiRg3v+T33b9MZ6eRdeOf2683SPKqzjPBQgwQ6yCMC/RLH1mM2l… (1,748 chars)"
  }
}