Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG6Ue6IruplILz5e2eQPGuKpqBj+bl4LXUNrl9So5XgH1F5HIH8R9tLHZRT… (1,748 chars)"
  }
}